Tuesday

January 27, 2015

January 27, 2015

Posted by **Anonymous** on Friday, November 30, 2012 at 8:20pm.

- Calculus -
**Steve**, Saturday, December 1, 2012 at 12:20amsin^2(8x)cos^2(8x)

= 1/4 (2sin(8x)cos(8x))^2

= 1/4 sin^2(16x)

now use integration by parts twice to evaluate.

- Calculus -
**Steve**, Saturday, December 1, 2012 at 12:21amor, even easier, recall your half-angle formula to show that this is

1/2 (1-cos(32x))

- Calculus -
**Anonymous**, Saturday, December 1, 2012 at 12:33amIf i use integration by parts can i take out 1/4 from the integral and make u=sin^2(16x) and dv=dx ?

**Answer this Question**

**Related Questions**

Integral - That's the same as the integral of sin^2 x dx. Use integration by ...

Calculus - Evaluate the integral. S= integral sign I= absolute value S ((cos x...

Calculus - I have two questions, because I'm preparing for a math test on monday...

trig integration - s- integral endpoints are 0 and pi/2 i need to find the ...

Calculus - I need help with this integral. w= the integral from 0 to 5 24e^-6t ...

Math - Calculus - The identity below is significant because it relates 3 ...

trig integration - i'm having trouble evaluating the integral at pi/2 and 0. i ...

Integral Help - I need to find the integral of (sin x)/ cos^3 x I let u= cos x, ...

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

tigonometry - expres the following as sums and differences of sines or cosines ...