Saturday

August 23, 2014

August 23, 2014

Posted by **Jordan** on Thursday, October 4, 2012 at 2:40am.

- Calc -
**Reiny**, Thursday, October 4, 2012 at 9:07amsimplify it first

y = 2x^2 tanx / secx

= 2x^2 sinx/cosx * cosx

= 2x^2 sinx

then by product rule

dy/dx = (2x^2)cosx + 4x sinx

**Related Questions**

Calc - If f(x)= sec x, find f"(Pi/4) I am not sure how to take the 2nd ...

calculus - find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...

Integration - Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...

Calc - intergral of (x^3 -4x + 3)/(2x) dx would this be ln abs(x^3-4x+3) + C? I ...

Calculus 1A - I am trying to find: dy/dx for y = sec(tan x) I have the answer, ...

calculus (check my work please) - Not sure if it is right, I have check with the...

Calculus 12th grade (double check my work please) - 2- given the curve is ...

calculus - So I am suppose to evaulate this problem y=tan^4(2x) and I am ...

Calculus - Calc length of arc of y=ln(x) from x=1 to x=2 ---- So far: Definite ...

Calculus AP - I'm doing trigonometric integrals i wanted to know im doing step ...