Wednesday

September 3, 2014

September 3, 2014

Posted by **Steve** on Wednesday, December 16, 2009 at 9:46pm.

- trig -
**bobpursley**, Wednesday, December 16, 2009 at 9:49pmcos^2 x= cosX * CosX

Surely you are looking for something more complex than that.

**Answer this Question**

**Related Questions**

trig - Rewrite cos4x as an equivalent expression that does not contain powers of...

trig--power reducing formulas - Having trouble with this problem: Rewrite the ...

Trig - Rewrite the expression (tan A)(cot A) in terms of a single trigonometric ...

TRIGONOMETRY - Write the following trigonometric expression as an algebraic ...

trig - write the expression sin4xsin5x as a sum or difference of trigonometric ...

tRiG/ AlGeBrA - 1) Use double-angle identities to write the following expression...

trig - 1) Use double-angle identities to write the following expression, using ...

trigonometric functions - im compeletely lost with the trigonometric functions...

Calc - Which expression is equivalent to (sin x + 1)(sin x − 1)? A. cos2^x...

trig - verify the identity. cos2 x - sin2 x = 1 - 2sin2 x the 2's next to the ...