Tuesday

October 21, 2014

October 21, 2014

Posted by **victoria** on Monday, February 20, 2012 at 9:50am.

a)-cos2xe^sinx2x

b)cosxe^sin2x

c)2e^sin2x

d)2cos2xe^sin2x

e)-2cos2xe^sin2x

- calculus -
**Steve**, Monday, February 20, 2012 at 11:54amuse chain rule

d/dx(e^u) = e^u du/dx

where u = sin2x

have you any ideas now?

**Answer this Question**

**Related Questions**

trigonometry - if sin2x=3sin2y, prove that: 2tan(x-y)=tan(x+y) ( here, in sin2x...

trig - (sec6x+sin2x)/(sin6x-sin2x)=tan4xcot2x

Pre-Calc Help!!!!!!!! - 1+sin2x/sin2x=1+1/2(secx)(cscx)

math - I have to find an exact solutions on the interval [0,pi) for both of ...

Trigonometry - Verify the identity. sin2x/cosx + sinx = 2sinx Solve for all ...

trig - tanx = 5/12 and sinx<0 Find sin2x and cos2x How to get the answers of ...

trig identites - since sin2x+√3cos2x=2sin(2x+60) find the general solution...

trigonometry - Been trying this forever so it says: Simplify 1+sin2x+cos2x/1+...

trig - sinx = 4/5 and x terminates in Quadrant II Find sin2x and cos2x How to ...

maths - prove that 1+sin2x-cos2x / sin2x+cos2x = tanx