Friday

August 1, 2014

August 1, 2014

Posted by **tony** on Tuesday, July 16, 2013 at 12:36pm.

csc^2 x sec x / sec^2 x + csc^2 x

- trig -
**Steve**, Tuesday, July 16, 2013 at 2:26pmsec^2 + csc^2 = 1/cos^2 + 1/sin^2 = (sin^2+cos^2)/(sin^2 cos^2) = 1/(sin^2 cos^2)

csc^2 sec = 1/(sin^2 cos) = cos/(sin^2 cos^2)

so , doing the division, we end up with just

cos x

**Related Questions**

more trig.... how fun!!!! - if you can't help me with my first question hopw you...

Trigonometry - Simplify each expression using the fundamental identities. 1. Sec...

Alg2/Trig - Find the exact value of the trigonometric function given that sin u...

math - how would you create an equation for sec(2x) using both sec(x) and csc(x...

trig - Ok so I have a right triangle with the hypothenuse = to 5, one side =3 ...

Pre Calculus. - Can someone check my answers please!!! Simplify (tan ^2 theta ...

Math (Precal) - csc^2x secx/sec^2x+csc^2x simplify.

Math/Trig - Period: Asymptotes: Range: a) y= 2 sec (x) + 1 b) y= -2 csc (x - pi/...

pre cal - can someone please show me how to verify this identity? (sec x/csc x ...

Math - Trig - I'm trying to verify these trigonometric identities. 1. 1 / [sec(x...