Topic: Formula for Sine Cosine Tangent
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Answers to Common Questions
What are the formulas for sine, cosine, tangent
Sine of ABC=AC /AB (opposite side)/(hypotenuse) The cosine of ABC =... ...MORE... Read More »
Source: http://www.chacha.com/question/what-are-the-formulas-for-sine%2C-...
How to Compute Sine, Cosine & Tangent
Sine, cosine and tangent are mathematical ratios that are based on a right angled triangle. Compute these mathematical ratios with tips from a teacher in this free video on math and science. Read More »
Source: http://www.ehow.com/video_4980149_compute-sine-cosine-tangent.htm...
What are the formulas concerning sine, cosine, and tangent?
Do you want (sin x)^2 + (cos x)^2 = 1 (Tan x)^2 + 1 = (sec x)^2 1 + (cot x )^2 = (csc x)^2 Read More »
Source: http://answers.yahoo.com/question/index?qid=20091108113546AAKFcdK
More Common Questions
Answers to Other Common Questions
They're functions based on right triangles: Sine=Opposite/Hypotenuse; Cosine=Adjace...
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They're functions based on right triangles: Sine=Opposite/Hypotenuse; Cosine=Adjacent/Hypotenuse Tangent=Opposite/Adjacent.
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Source: http://www.chacha.com/question/what-is-tangent%2C-cosine%2C-and-s...
They are all ratios for triangles found by dividing one side of a triangle by the others. Ex: sine=opposite side/hypotenuse
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Source: http://wiki.answers.com/Q/How_was_sine_cosine_and_tangent_created
The domain of a function is the set of values of the independent variable for which the function is valid. In practice, this is the allowable values of X or, in this case, theta. The sine and cosine functions have a domain of all numbers fr...
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Source: http://wiki.answers.com/Q/The_domain_of_the_cosine_function_is
You've probably heard of the Pythagorean theorem: a^ 2 + b^ 2 = c^ 2 That is, side a squared plus side b squared equals the hypotenuse squared. That is how you find the length of one of the sides of a right triangle if you already know what...
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Source: http://www.ehow.com/how_5663010_memorize-cosine_-tangent-function...
Answer: Sin2x=2sinxcosx; cos2x=(cosx)^2 - (sinx)^2; tan2x = (2tanx)/(1-(tan... ...MORE...
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Source: http://www.chacha.com/question/what-are-the-double%26%2345%3Bangl...
Sine, Cosine and Tangent are all based on a Right-Angled Triangle Before getting stuck into the functions, it helps to give a name to each side of a right triangle: •"Opposite" is opposite to the angle θ •"Adjacent" is adjacent (next to) to...
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Source: http://answers.yahoo.com/question/index?qid=20100213054034AASOWH0
