Posted by **Laura** on Saturday, October 24, 2009 at 6:13pm.

how do i do i do y=cos(radt)+ rad(cost)?

----

f(x) = (3x^2) (csc4x)^4 // f'(x)=?

my notes say : f'(x) = (3x^2)5(csc4x)^4(-csc(4x)(tan4x)(4)+(csc4x)^5(6)

I redid it and i got : f'(x) = (3x^2)5(csc4x)^4(-csc4x)(cot4x)(4) + (csc4x)^5(6x)

which is correct? if its my notes why?

## Answer This Question

## Related Questions

- calculus - f(x) = (3x^2) (csc4x)^4 // f'(x)=? my notes say : f'(x) = (3x^2)5(...
- Calculus (Math) - Integral of (cot4x)^5 (csc4x)^7
- Math-Trig - 1. Create an algebraic expression for sin(arccosx-arcsin3x) 2. The ...
- Calculus - yes! tnk u ok? It's actually (x->0.) Find the limit of cot(x)-csc(...
- Math - cos(tan + cot) = csc only simplify one side to equal csc so far I got ...
- Alg2/Trig - Find the exact value of the trigonometric function given that sin u...
- Confused! Pre-Cal - Verify that each equation is an identity.. tan A= sec a/csca...
- trig - how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x...
- Trig verifying identities - I am having trouble with this problem. sec^2(pi/2-x...
- Trigonometry - I need to prove that the following is true. Thanks. csc^2(A/2)=...

More Related Questions