Saturday

September 20, 2014

September 20, 2014

Posted by **mary** on Wednesday, November 19, 2008 at 2:47pm.

am i using integration by parts?

- anti derivative -
**drwls**, Wednesday, November 19, 2008 at 3:39pmNo. Use substitution.

Let u = cos x. Then du = -sin x dx

The integral becomes that of

u^2 du, which is u^3/3

After substituting back, that becomes (cos^3 x)/3

- anti derivative -
**Anonymous**, Monday, January 23, 2012 at 6:35pmhi

**Answer this Question**

**Related Questions**

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

Calculus - Find the anti derivative of the following: 1. u^-2(1-u^2+u^4)du 2. (...

calculus - Could someone check my reasoning? thanx Find the derivative of the ...

calc - i did this problem and it isn't working out, so i think i'm either making...

antiderivative - i need help with finding anti derivative of -2xe^x +y-6x^2 dx ...

Calculus - Find the anti derivative of u^-2(1-u^2+u^4)du. Need steps so I can ...

math - what is the anti-derivative of cos^5x

calculus - Find the anti-derivative of x^4... Isn't it 4x^3+c? Please help... ...

possible functions - How to find all possible functions of f with a given ...

Calculus 12th grade (double check my work please) - 1.)Find dy/dx when y= Ln (...