Friday

November 28, 2014

November 28, 2014

Posted by **Jen** on Wednesday, January 19, 2011 at 4:23pm.

from 0 to pi/2.

I get pi/2 + 1 as my final answer... wondering if that's correct?

- Math - Calculus -
**bobpursley**, Wednesday, January 19, 2011 at 4:28pmHmmm. Isn't (sin + cos)^2=1+2cosxsinx ?

int(1+2cosx sinx)dx= x +sin^2 x

over the limit= PI/2+1 -0-0= wow, your answer.

**Answer this Question**

**Related Questions**

Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...

Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...

Calculus - I don't know if I did these problems correctly. Can you check them? ...

Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...

trigonometry - can i use factoring to simplify this trig identity? the problem ...

Math (Calculus AB) - If y=cos^2x-sin^2x, then y'= a) -1 b) 0 c) -2(cosx+sinx) d...

Math - Verify the identity . (cscX-cotX)^2=1-cosX/1+cosX _______ sorry i cant ...

Math 12 - Simplify #1: cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+...

Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...

Math - Pre- Clac - Prove that each of these equations is an identity. A) (1 + ...