Trig Cosine

Recent Trig Cosine Questions

What is a doubles fact in math?

Yesterday, 5:52pm - Double Angle, or Double Number Identities are Trig identities...
Why is it true on a trig function when the sine of one angle is always equal to the cosine of it's complementary angle?

2 days ago, 7:17pm - The relationship between sine and cosine is such that the com...
What are the reciprocal identities?

3 days ago, 12:03am - Reciprocal identities in trig identities defining cosecant, s...
What is the difference between a mathematical function and a trigonometric function on Microsoft Excel?

3 days ago, 11:05pm - Excel's math functions carry out basic math operations such a...
How do you do trig to find x using sine, cosine, and tangent?

3 days ago, 6:26pm - Consider a right triangle, cosine (x) = opposite / hypotenuse...
What are the 6 reciprocal identities?

Feb 02, 8:17am - The 6 reciprocal identities are: sinX = 1/cscX, cosX = 1/secX...
What are the 3 basic trig functions?

Jan 29, 12:58pm - There are 6 trig functions. They are sine, cosine, tangent, s...
What are the six trig functions?

Jan 24, 8:44pm - The six trig functions are: sine, cosine, and tangent (the ma...
What is the symmetry (even, odd or neither) of the trig functions sine, cosine and tangent?

Jan 22, 3:13pm - Sine is an odd function, and cosine is an even function. Tang...
What are the units for sine and cosine?

Jan 18, 8:01am - The sine and cosine functions, like all trig functions, evalu...
What is cosine in calculus?

Jan 17, 8:57pm - In calculus generally the cosine function refers to the x dir...
What is half tangent angle identity?

Jan 17, 3:50pm - Half tangent Angle Identities are trig identities that show h...
What are the 'sum to product' equations for sin?

Jan 16, 12:36pm - Trig identities which show how to rewrite sums and difference...
What is the relationship of sine and cosine to tangent?

Jan 12, 2:23pm - For the trig function tangent, tangent theta is equal to sine...
What is the math term socatoa?

Jan 10 2012, 12:26am - SOH CAH TOA is a way of remembering trig functions. Sin= oppo...
What is the concept of right angle trigonometry?

Jan 09 2012, 1:46am - Know the 6 trig ratios. You need to memorize the following: s...
Is cos the x or y value on math unit circle?

Jan 04 2012, 12:19pm - In the unit circle, you have, for any angle theta, the trig v...
What are the three trig functions other than sin cosine and tangent?

Dec 09 2011, 5:07pm - The would be the reciprocal functions cosecant, secant, and c...
What does "cos" mean in mathmatical terms?

Nov 22 2011, 9:26pm - Cos: The trig function cosine, which is written cos ?. Thank ...
What is the trig ratio of sine, cosine, and tangent?

Nov 16 2011, 6:35pm - The sine is opposite over the hypotenuse, the cosine is adjac...