Wednesday

April 16, 2014

April 16, 2014

Posted by **matrix school 2** on Thursday, August 6, 2009 at 1:46pm.

(1) dx/25+(x-5)^2

(2) cos^8xsinxdx

- integral -
**Marth**, Thursday, August 6, 2009 at 1:53pm(1) Do you mean dx/(25+(x-5)^2) or dx(1/25+(x-5)^2)?

(2) (cos(x))^8sin(x)dx

let u = cos(x)

du = - sin(x)

= integral(-u^8du)

= -(u^9)/9 +C

= -((cos(x))^9)/9 +C

**Related Questions**

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

math - LEt f and g be continous functions with the following properties i. g(x...

calculus - LEt f and g be continous functions with the following properties i. ...

calculus - LEt f and g be continous functions with the following properties i. ...

Calc BC - 1. Find the indefinite integral. Indefinite integral tan^3(pix/7)sec^2...

Calculus - Which of the following is a step in evaluating. (Integral) cos^2 5x ...

Calculus II/III - A. Find the integral of the following function. Integral of (x...

integral - find the following integral dx/(25+(x-5)^2) yes this.

Math/Calculus - How would I solve the following integral with the substitution ...

math - Evaluate the following indefinite integral by using the given ...