Cos 64 Degrees

álex Ubago Por Tantas Cosas, Cos 64 Degrees. The value of cos 64 degrees is 0.4383711. . . Cos 64 degrees in radians is written as cos (64° × π/180°), i.e., cos (16π/45) or cos (1.117010. . .). 宇髓天元 Cos, What is the cos of 64 degrees? - Trigonometric Functions. Feb 17, 2017 — The cos of 64 degrees is 0.43837, the same as cos of 64 degrees in radians. To obtain 64 degrees in radian multiply 64° by π / 180° = 16/45 . 枣糕 Cos, Find the Exact Value cos(64). Find the Exact Value cos(64). cos(64) cos ( 64 ). Step 1. The result can be shown in multiple forms. Exact Form: cos(64) cos ( 64 ). Decimal Form:. New Balance 520v7 Review, cos(64) - Calculator. Online calculation with the function cos according to the cos(64) . trigonometric function calculates the cos of an angle in radians, degrees or gradians. 禁漫天堂 Cos, Value of Cos(64) - Cosine. Value of Cos(64 degree) = 0.43837115. Also find for nearby Angle's . ◅ · 61 · 62 · 63, 64, 65 · 66 · 67 · ▻. Trigonometry Calculator. Angle In:. 雪女 Cos, cos(64). · Translate this pageCalculate cos(64)°. Determine quadrant: Since 0 ≤ 64 ≤ 90 degrees it is in Quadrant I sin, cos and tan are positive. Determine angle type:. Cos 60度,40, Cos 64° Value in Radians / Degrees | Trigonometric Table. Use this simple cos calculator to calculate the cos value for 64° in radians / degrees. The Trignometric Table of sin, cos, tan, cosec, sec, cot is useful . Cos オンライン,30, Value of cosine 64 degrees | cos(64) deg. Cosine of 64 degrees. Result. Value - 64. Angle Type - Degrees. cos(64) = 0.43837114678908 . Ted Baker South Africa, What is Cos 64 degrees?. Here we answer one simple question: What is cos (64) degrees? The answer is as follows: Cos(64) = 0.438371146789. This is the same answer you will get if . Stina Embossed Faux Leather Crossbody Bag Ted Baker London, Express cos 64 deg in terms of sin 32 deg.. If the cos 36 degrees = 3 / 4, then find sin 54 degrees. Simplify: sin (alpha - 270 degrees). Write the expression as the sin, cosine, and tangent of an angle.1 answer  ·  Top answer: Given that: cos⁡64∘cos⁡64∘We know that;cos⁡2t=1−2sin2(t)cos⁡64∘=1−2sin2(64∘2)(cos⁡2t=1−2sin2(2t2)){e. Ted Baker Puffer Tote Bag, Question Video: Applying the Cosine Rule to Solve Triangles. 2:38This gives a squared is equal to 16 squared plus 10 squared minus two multiplied by 16 multiplied by 10 multiplied by cos of 64 degrees.Nagwa Limited · Feb 18, 2019 Mens Ted Baker Sweater, Solve please Cos 64 degrees =y/8. Aug 4, 2016 — Solve please. Cos 64 degrees =y/8 · Expert-Verified Answer · Answer · You might be interested in · New questions in Mathematics.2 answers  ·  Top answer: Answer:The value of y is 3.51Step-by-step explanation:The given equation is Cos 64 = y/8We . Ted Baker Blue Sweater, Images for cos 64 degrees. Nov 7, 2020 — Cos 64 degrees - sin 26 degrees =​ · charithasri29 is waiting for your help. · Answer · New questions in Math.1 answer  ·  2 votes: Answer:cos 64° - sin 26° = cos 64° - sin(90°- 64°)= cos 64° - cos 64° = 0 Ted Baker Dvana Sweater, Solved Find all the complex square roots of w=64 cos 30° + i. Write the roots in polar form with in degrees. 20 = 8 (cos 15 ° + i sin 15 ) (Type answers in degrees. Round to the nearest integer.) 27=(cosº + i . Ted Baker London Mens Sweater, sin 34^o + cos 64^o - cos 4^o = 0 .. Click here to get an answer to your question ✍️ sin 34^o + cos 64^o - cos 4^o = 0 .1 answer  ·  Top answer: Correct option is A) True Ted Baker Sweater Nordstrom, Which is smaller sin 64^0 or cos 64^0 ?. Click here to get an answer to your question ✍️ Which is smaller sin 64^0 or cos 64^0 ? Ted Baker Sweater Sale, Write the expression in terms of cosine. sin 64. Show sin ⁡ 64 ° sin 64text{textdegree} sin64° in terms of cosine. The sine of an acute angle is equal to the cosine of its complement.1 answer  ·  Top answer: Show $sin 64text{textdegree}$ in terms of cosine. The sine of an acute angle is equal to the cosine of its complement.$$begin{gather*} . Cocktail / Party Ted Baker Dresses, Trigonometry Example: 64cos^2(x)-16=0. 64cos^2(x)-16=0. store logo. 64cos 2( . Dressing Gown Ted Baker, Write the expression sin 64 degrees in terms of cosine. 2 answersWrite the expression sin 64 degrees in terms of cosine sin (90-x)=cos (x) ( Trigonometry Indentity) So, sin (90-26)= cos (26) = sin (64) Cosine and Sine . Orange Ted Baker Dress, Without using trigonometric tables, evaluate. Without using trigonometric tables, evaluate:i sin 26∘cos 64∘ii sec 11∘cosec 79∘iii tan 65∘ 25∘iv cos 37∘sin 53∘v cosec 42∘ 48∘vi 34∘tan 56∘ Ted Baker Alice Cocoon Midi Dress, 26 ∘ + cos - ⁡ - 64 ∘ sin - ⁡ - 26 ∘ + tan - ⁡ - 36 ∘ cot. In this trigonometric expression, the square of cosine of angle twenty six degrees is added to the product of the cosine of angle sixty four degrees and . Ted Baker Bardot Dress, Write cosine 64 ° in terms of sine. cos 64 ° =sin square. Write cosine 64 ° in terms of sine. cos 64 ° =sin square · Question · Gauth Tutor Solution.1 answer  ·  Top answer: Answer: .Missing: degrees ‎| Show results with: degrees Nike Dunks Halloween 2021, cos^2(26^@)+cos64^@sin26^@+(tan36^@)/(cot54^@). 2:56`cos^2(26^@)+cos64^@sin26^@+(tan36^@)/(cot54^@)` . Find Values of Trigonometric Ratios Greater than 90 Degrees | Trigonometry class 10.YouTube · Doubtnut · Oct 11, 2018 Ted Baker Candy Dress, [Telugu] Find the value of sin 34^(@) + cos 64^(@) - Doubtnut. Step by step video solution for Find the value of sin 34^(@) + cos 64^(@) - cos 4^(@). by Maths experts to help you in doubts & scoring .Doubtnut · 1 week ago Ted Baker Cowl Neck Dress, COS. Numeric datatype. Numeric data expressed in radians (degrees multiplied by pi divided by 180). Passes the values for which you want to calculate a cosine. Ted Baker Deluna Dress, [Solved] The value of sin2 64° + cos 64° sin 26° + 2 cos. The SSC CGL Eligibility is a bachelor's degree in the concerned discipline. This year, SSC completely changed the exam pattern. To prepare based on the same .1 answer  ·  Top answer: "sin2 64° + cos 64° sin 26° + 2 cos 43° cosec 47°⇒ sin2 64° + cos 64° sin (90° - 64°) + 2 cos 43° cosec (90° – 43°)⇒ sin2 64° + . Ted Baker Dressing Gowns, Answered: Which matrix could be used to rotate a… | bartleby. Solution for Which matrix could be used to rotate a vector 64 degrees clockwise about the origin? cos (-64) sin (-64) -sin (-64)] cos (-64) | cos 64 - sin .1 answer  ·  Top answer: Step 1 we have to find matrix could be used to rotate a. Ted Baker Endurance Dress Shirt, Evaluate Without Using Trigonometric Tables: `Cos^2 26^ .. Evaluate Without Using Trigonometric Tables: `Cos^2 26^@ + Cos 64^@ Sin 26^@ + (Tan 36^@)/(Cot 54^@)` Ted Baker Gold Dress, cos² 26° + cos 64° sin 26° + (tan 36° / cot 54°). cos2 26°+cos 64° sin 26°+cot 54°tan 36°​. Trigonometric Identities. ICSE. 8 Likes .1 answer  ·  Top answer: We need to find the value of The above equation can be written as, As, cos(90 - θ) = sin θ and cot(90 - θ) = tan θ. Using in above equation we get, . New Balance 5740 Free People, Cosine Calculator | cos(x) calculator. Inverse cosine calculator. cos -1. = Calculate × Reset. Degrees. First result. Second result. Radians. First result. Second result. k = .,-2,-1,0,1,2,. Ted Baker Iggiey Dress, Cosine of argument in degrees - MATLAB cosd. This MATLAB function returns the cosine of the elements of X, which are expressed in degrees. Ted Baker Jacquard Dress, Cos 64 degree. Cos 64 degree WebTrigonometry. . Simple way to find sin, cos, tan, cot WebAngle in degrees: ° Angle in radians: rad: Calculation: Cosine calculator Arccos . Ted Baker Knitted Frill Full Skirt Dress, Question 1 (ii) - Evaluate tan 26° / cot 64. Question 1 (ii) - sin 90 - θ, cos 90 - θ formula - Chapter 8 Class 10 Introduction to Trignometry. Last updated at May 29, 2023 by Teachoo. Ted Baker Lawana Dress, Use a calculator to evaluate the expression. cos 64 15 .. Answer to Use a calculator to evaluate the expression. cos 64 15' cos 115 45'.1 answer  ·  Top answer: Here the answer is Image transcriptions Have it is given that COB64 15'. (081 1 5 45' - Qin64 15', Sin 115 0 45' . = CUD ( 64 15' + 115 0 45 ' ) [ CODACOBB . Ted Baker Pencil Dresses, COS - C64-Wiki. Dec 10, 2020 — Remark: This article describes the BASIC command COS in BASIC V2 at the Commodore 64. . The numeric function COS is a mathematical function . New Balance 5740 Joshua Vides, Table of cosines - OnlineMSchool. To find the cosine of the angle is sufficient to find the value in the table. . Table of cosine in radians . cos(64°) = 0.438371 cos(65°) = 0.422618 Ted Baker Romolaa Dress, Using a double-angle or half-angle formula to simplify the .. Using a double-angle or half-angle formula to simplify the given expressions a) If cos? (329 ) sin? (32 = cos( Ao ) , then A = 64 Preview degrees (b) If cos .4 answers  ·  Top answer: So in this problem we're being asked to use a double angle or a half angle formula to simplify . Ted Baker Silver Dress, Evaluate without using trigonometric tables: cos^2 26° + .. Jul 9, 2020 — Evaluate without using trigonometric tables: cos2 26° + cos 64° sin 26° + (tan 36°/cot 54°)1 answer  ·  Top answer: From the given Ted Baker Sweatshirt Dress, Solve cos(64)=15-x/x - Math Solver - Microsoft. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, .Missing: degrees ‎| Show results with: degrees Ted Baker Tulip Dress, Cofunction Calculator. . of the trigonometric function you choose for a given angle between 0 and 90 degrees. . Trigonometric functions (sin, cos, tan) are all ratios. Ted Baker Yanah Dress, Sheerpower® A Guide to the Sheerpower Language. Example 6-20 COS Function. print cos(64) .39185723043 . 6.2.10 DEG(num_expr). Given an angle in radians, the DEG function returns the number of degrees. Zadi Ted Baker Dress, How do you find the angle of a right angled triangle when .. Dec 5, 2016 · 1 answer64 degrees. The cosine = adj/hyp Find the cosine number and then use the cosine value to find the angle. Explanation: cosine = adj/hyp. Ted Baker Leather Shorts, Section 6.5, Trigonometric Form of a Complex Number. PDFFind all sixth roots of 64. We can write 64 in trigonometric form as 64(cos 0+i sin 0), so r = 64, θ = 0 . New Balance 5740 Light Brown, Final Review Trigonometry. PDFExpress in either "Decimal Degrees" or in "Degrees Minutes Seconds" to the nearest . 61. Sin-11. 62. Cos-¹(-13). 2. 2. 凶. さん. 30. 30. 53. 64. Sin-1(0). Ted Baker Short Hills Mall, Cos Calculator - Cosine. Big cosine table in degrees and in radians from 0 to 360 degrees with 0.5 degrees steps ; 47.5, = 19π/72, = 0.6756 ; 48, = 4π/15, = 0.6691. Ted Baker Outlet Cabazon, Trigonometric values that are algebraic numbers. by KW WEGNER · 1957 · Cited by 2 — degrees and fractions of degrees are irra . cos 72?. Or he can work out the identity. Trigonometric values that are . +COS 56?+cos 64?+cos 88?,. Ted Baker Outlet Livermore, Cos Function - NI. The cosine of the number (where the number is measured in radians). To convert from degrees to radians, multiply degrees by (PI/180). Ted Baker London Chelsea Boots, Cos. Cos[z] gives the cosine of z. . Use Degree to specify an argument in degrees: Copy to clipboard. In[1]:=1. ✖. https://wolfram.com/xid/02cdi-na9. Ted Baker London Eau De Toilette, The Law of Cosines. The Law of Cosines (also called the Cosine Rule) says: . know:c2 = 82 + 112 − 2 × 8 × 11 × cos(37º). Do some calculations:c2 = 64 + 121 − 176 × 0.798… Ted Baker London Gloves, DEGREES - Google Docs Editors Help. The DEGREES function converts an angle value in radians to degrees. . COS : The COS function returns the cosine of an angle provided in radians. Ted Baker London Marson Water-resistant Chelsea Boot, How would I solve the problem cos(5) without a calculator?. How do I find out the value of cos 15 (degree) without using a calculator? . How can I solve a^a-1=2^64-1 without using a calculator?4 answers  ·  30 votes: If you mean the cosine of [math]5^circ[/math] (equivalent to [math]frac{pi}{36}[/math] . Ted Baker London Peacoat, Inverse Cosine Calculator. Free Online Inverse Cosine Calculator works in degrees or radians, . There are 2 different ways that you can enter input into our arc cos calculator. Ted Baker London Polo, Find Value of Cos 30 Degrees. Sep 2, 2022 — The value of cos 30 degrees in trigonometry is √3/2. In a right-angled triangle, cosine is the ratio of the base and hypotenuse.Trigonometric ratio: √3/2Centesimal system: cos 33(1/3)gCircular system: π/6 New Balance 5740 Nimbus, Trigonometry - Rust Cookbook. fn main() { let x: f64 = 6.0; let a = x.tan(); let b = x.sin() / x.cos(); assert_eq! . conversion functions between radians and degrees, and so forth. Ted Baker London Reviews, f64. Return value is in radians in the range [0, pi] or NaN if the number is outside the range [-1, 1]. Examples. let f = std::f64::consts::FRAC_PI_4; // acos(cos(pi . Ted Baker London Socks, Using the cosine angle addition identity (video) - Khan Academy. 5:14And then, the side opposite the 60-degree side is square root of 3 times this. So it's square root of 3 over 2. So the cosine of 60 degrees-- if you're looking .Khan Academy · Sep 21, 2015 Ted Baker London Sport Coat, Convert trigonometric function to irrational fraction [closed]. Aug 1, 2022 — for example cos(π6) is √32. How can I convert any other trigonometric function into this type of fraction and preferably without a calculator?3 answers  ·  Top answer: In general, you can't.Why cos(π6) has an exact closed-form expressionThe angle π6 . Ted Baker London Suit Review, Trigonometric Tables. RadDegSinCosTanCscSecCot.000000.00001.0000.0000‑‑‑‑‑1.0000‑‑‑‑‑901.5707.017501.0175.9998.017557.29871.000257.2900891.5533.034902.0349.9994.034928.65371.000628.6363881.5359View 44 more rows Harrington Jacket Ted Baker, Trigonometric Tables. RadDegSinCosTanCscSecCot.000000.00001.0000.0000‑‑‑‑‑1.0000‑‑‑‑‑901.5707.017501.0175.9998.017557.29871.000257.2900891.5533.034902.0349.9994.034928.65371.000628.6363881.5359View 44 more rows Ted Baker Down Jacket, Using Trigonometry to Find Angle Measures. PDFFind each angle measure to the nearest degree. 1) tan A = 2.0503. A=ton' (2.0503). 3) tan Y = 0.6494. Y= tm²' (0.6494). 5) cos V = 0.6820. A=64. 63.9999577. Ted Baker Jacket Nordstrom, Trying to generate the value of cos x using taylor's formula. Apr 4, 2017 — Note that factorial(2*i) will overflow a 64-bit unsigned long long for i > 10 . – EOF. Apr 4, 2017 at 20:52. Add a comment .1 answer  ·  Top answer: Wrong initialization for m. Code is summing odd powers of x, rather than the even ones.// m = x;m = 1.0;Outputcos(0.00) = 1.000000cos(1.05) = . Ted Baker Lizia Leather Biker Jacket, Sine-Cosine-Tangent. Computer drawing of several triangles showing the sine, cosine, . The sum of the angles of any triangle is equal to 180 degrees. . o^2 = 64 - 4 = 60. Ted Baker Reversible Jacket, Sine, Cosine, and Tangent Table: 0 to 360 degrees. PDFby P Royster · 2017 · Cited by 1 — Royster, Paul, "Sine, Cosine, and Tangent Table: 0 to 360 degrees" (2017). Math Department: Class Notes and Learning Materials. 11. Ted Baker Sequin Jacket, math.cos(angle) - Dev Center. To convert an angle measured in degrees to its radian equivalent, multiply the angle by π, represented in Squirrel by the constant PI , and divide by 180. New Balance 5740 Silver Mink, Trigonometric Table.pdf. PDFDegrees Radians. Sine. Cosine Tangent. Degrees Radians. Sine. Cosine Tangent. 0°. 0.000. 0.000. 1.000. 0.000. 19. 0.017 . 64°. 1.117. 0.899. 0.438. 2.050. Ted Baker Shearling Jacket, Cosine Tables Chart of the angle 0° to 90°. Cosine Tables Chart of the angle 0° to 90° ; cosine(49°) = 0.656059, cosine(64°) = 0.438371, cosine(79°) = 0.190809 ; cosine(50°) = 0.642788, cosine(65°) = . Ted Baker Wadded Bomber Jacket, Trigonometric functions. For real number x, the notations sin x, cos x, etc. refer to the value of the trigonometric functions evaluated at an angle of x rad. If units of degrees are . Alternative To Charles Tyrwhitt, View topic - using float64 and cos; sin; acos and asin. May 3, 2012 — Do you use also the cos() algorithm with the float64 datatyp? . I'd go with a look up table sin cos in binary that breaks the degrees into .15 posts  ·  Hello, I want to use the cos; sin; acos and asin function. I'm using the datatyp float64 and .Implementing cosine in C from scratch. Jul 19, 2020 — TL;DR: I explored how to implement cosine using a few different . so that you can have varying degrees of precision/speed as a parameter.7.5 Solving Trigonometric Equations - Precalculus 2e. Dec 21, 2021 — Solving Linear Trigonometric Equations in Sine and Cosine . Make sure it is set to the proper mode, either degrees or radians, .Sine and Cosine of 15 Degrees Angle. . is to find in closed form values of sine and cosine of the 15 degrees angle. . D. S. Ailles, Triangles and trigonometry, Mathematics Teacher 64 (1971) .Value of Cos 120: Right-Angled Triangle & Trigonometry .. Apr 10, 2023 — Value of Cos 120 is -½. Cos 120 degrees is equivalent to minus half, and is often written as (- ½ ) or (-0.5). Cos, in trigonometric .cos, cosf, cosl - cppreference.com. Apr 3, 2023 — cos, cosf, cosl . _Decimal32_t_Decimal64_t . If no errors occur, the cosine of arg (cos(arg)) in the range [-1 ; +1], is returned.Sin & Cos: The Programmer's Pals!. The displacement is exactly 64 Allegro-degrees or 90 normal degrees. In the table below are some key values from the sine and cosine functions.Inverse Cosine Calculator. The calculator will find the inverse cosine of the given value in radians and degrees. The inverse cosine y=cos^{-1}(x) or y=acos(x) or y=arccos(x) is such .tf.math.cos | TensorFlow v2.13.0. Oct 26, 2022 — Computes cos of x element-wise. . Must be one of the following types: bfloat16 , half , float32 , float64 , complex64 , complex128 .COS function - Amazon Redshift. COS is a trigonometric function that returns the cosine of a number. The return value is in radians and is between -1 and 1 , inclusive.Cos Theta - Definition, Formulas, Values & Examples. The cosine function 'or' cos theta in right-angle triangle trigonometry is . Below is a table of cos theta values for different degrees and radians.OER Math 1060 – Trigonometry. PDFimportant tool in redefining the sine and cosine functions as circular functions. We add radian measure to the degree measure introduced in Section 2.1, .Trigonometry. PDFKey features of the sine and cosine function. . Degrees are used primarily to describe the size of an angle. . 36 + 64 = ². 100 = ². √100 = √ ².Degree Symbol °. List of degree symbols where used in degrees of arc, degree of hour in geo coordinates, degrees of temperature. Make html degree sign, ascii code, unicode.Spark SQL, Built-in Functions. acos(expr) - Returns the inverse cosine (a.k.a. arc cosine) of expr , as if . 'GCM'); Spark SQL > SELECT aes_decrypt(unbase64('3lmwu+Mw0H3fi5NDvcu9lg=='), .Wolfram|Alpha Examples: Algebra. simplify cos(arcsin(x)/2) · More examples Matrices. Find properties and perform computations on matrices. Do basic arithmetic on matrices: {{0,-1},{1,0}}.Colorado Springs Weather Forecast & Weather Radar. . Weather Cameras · Weather Whys · TheWxMeister Wonders · 3-Degree Guarantee · Kidscasters . Low 64F. Winds WNW at 5 to 10 mph. 64°F A few clouds.JavaScript Math Object. Math.sqrt(64); . If you want to use degrees instead of radians, you have to convert degrees to radians: . PI / 180); // returns 1 (the cos of 0 degrees).Law of Sines Calculator. Calculate angles or sides of triangles with the Law of Sines. Calculator shows law of sine equations and work. Calculates triangle perimeter, semi-perimeter .Basis Set Functions. 17 hours ago — where (cdots )! denotes the factorial and P^{mid mmid }_l(cos theta ) . sqrt{dfrac{15}{64pi }} sin ^2theta left[ 2cos (2phi ) .torch — PyTorch 2.0 documentation. . is a complex data type i.e., one of torch.complex64 , and torch.complex128 . . Returns a new tensor with the inverse hyperbolic cosine of the elements .PDF - ORIGINAL UNEDITED MANUSCRIPT. 180. 150. 120. 90. 60. 30. 0. Scattering angle (in degrees). Glories. Ocean Glint. Rainbows. Rayleigh. Features: Figure 2. Phase curves of the normalised total .Thermally tunable Dyakonov surface waves in .. 2 days ago — . directionality, localization degree and figure of merit. . (q^{2}sin ^{2} theta -k_{e}^{2})/varepsilon _{e}+q^{2}cos ^{2}theta .Colorado Springs, CO Weather Conditions. Moderate Air Quality Index 64 · UV INDEX. Very High Daytime UV 9. Top Video Stories. play_circle_outline · Monsoon In High Gear With Flood And Dust Threats.NCERT Solutions for Class 10 Maths Chapter 8. $cos theta =dfrac{text{adjacent side}}{text{hypotenuse}}$ . $Rightarrow {{left( text{AC} right)}^{2}}=64+49$. $Rightarrow {{left( text{AC} .New Programming Highlights UW Planetarium Schedule .. 7 days ago — The planetarium, which seats 64, is in the basement of the Physical . Cosmic Origins Spectrograph (COS) aboard the Hubble Space Telescope, .MathPapa. How Can MathPapa Help You? We offer an algebra calculator to solve your algebra problems step by step, as well as lessons and practice to help you master .Tixy tutorial - Match visual patterns with Javascript. With an 8x8 grid, i goes from 0 to 63 (1 less than 8x8=64). . But Javascript uses radians not degrees. . cos(50*sin((y-15.5)/(x-15.5))+5*t).The value of sin2 64° + cos 64° sin 26° + 2 cos 43. The value of sin2 64° + cos 64° sin 26° + 2 cos 43° cosec 47° is:New grill for better airflow?. 2 days ago — The JL thought the outside air temp was 156 degrees. Opening the rubi hood vents resolved the problem for me. But it only helps once you .arXiv:2307.08170v1 [astro-ph.EP] 16 Jul 2023. PDFby JPS Carvalho · 2023 · Cited by 4 — region at inclination approximately equal to 56 degrees, can be explained as a . 64 β ean⊙. 2a⊙. (1−e⊙. 2)2 ×. (− 1. 27. (20 cos(i) .Plane Trigonometry: With Practical Applications. Leonard Eugene Dickson · 1922 · ‎Plane trigonometryFind by Table I sin 25 ° 23 ′ and cos 64 ° 37 ' . Angle < 45 ° degrees at left minutes at top sin 25 ° 20 ' sin 25 ° 30 ' Angle > 45 ° degrees at right .