Monday

November 24, 2014

November 24, 2014

Posted by **sam** on Sunday, February 7, 2010 at 4:23pm.

- math -
**Damon**, Sunday, February 7, 2010 at 5:54pmlet u = (2t+1)

du = 2 dt so dt = .5 du

so

.5 integral du sin u/cos^2u

try 1/cos u

d/du (1/cos u) = -sin u/cos^2 u

You can take it from there :)

**Answer this Question**

**Related Questions**

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

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

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

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

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

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

algebra - Can someone please help me do this problem? That would be great! ...

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

calc - find the area between the x-axis and the graph of hte given function over...

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