Friday

December 19, 2014

December 19, 2014

Posted by **Anonymous** on Friday, November 30, 2012 at 8:32pm.

- Calculus -
**Anonymous**, Friday, November 30, 2012 at 8:36pmcorrection: use the substitution x=3tan(theta)

- Calculus -
**Steve**, Saturday, December 1, 2012 at 12:18amso, try it. where do you get stuck?

- Calculus -
**Anonymous**, Saturday, December 1, 2012 at 12:30amI'm not sure if this is right but after substituting and simplifying I get to:

integral (93/9tan^2theta*3sectheta)*3sec^2theta dtheta

- Calculus -
**Jason**, Saturday, December 1, 2012 at 1:47amIt took me your trig substitution followed by a u substitution to get 93squrt(x^2+9)/9x+C

**Answer this Question**

**Related Questions**

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

Calculus :) - Use the substitution x=2tan(theta) to evaluate the indefinite ...

Business Calculus - Evaluate each indefinite integral. Use the substitution ...

Calc - Use substitution to evaluate the indefinite integral: The integral of [ (...

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

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

Calculus AB - Evaluate the indefinite integral of (ln(x))/(x + xln(x)) dx by ...

Calculus - "Evaluate the following indefinite integrals: "S" (3x^2 -2)/(x^3 - 2x...

Calculus - Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if ...

Math - 1. Evaluate the indefinite integral ([6x^2 + 12x^(3/2) +4x+9]/sqrt x)dx. ...