# Calculus

x(x^2-1)^3 using change of variable

1. 👍 0
2. 👎 0
3. 👁 34
1. u = x^2-1
du = 2x dx, so x dx = du/2

∫1/2 u^3 du

1. 👍 0
2. 👎 0
posted by Steve

## Similar Questions

1. ### math

A company's sales revenue decreased by 15% from one operating period to the next. Assuming no change in the prices of its inputs and outputs, by what percentage did: Fixed costs change? Unit variable costs change? Total variable

asked by Di on May 3, 2014
2. ### algebra

which statement is not true about variable? a a variable is used to represent a qty whose values may change or vary b letters are often used as variable c a variable is a rule showing relationshopms amount quantities d known

asked by marko on November 12, 2011
3. ### Science

During a controlled experiment where you purposely change the temperature of the air in a room and you are measuring the effects on plant growth, what is the dependent variable? I am confused on this. Is the dependent variable

asked by Patrick on October 3, 2018
4. ### pre cal

What would be the difference quotient,f(x+h)-f(x)/h , for the given function? (f(x) = a, where x is the variable, h is the change in the variable, and a is a constant.)

asked by Anonymous on March 6, 2014
5. ### A.P. Economics

1. Marginal is the change in one variable due to a unit change in another. For example, the change in the X value from 2 to 3 is 1 or a "unit change", which leads to an increase in Y from 12 to 21 or a "marginal increase" in the Y

asked by Namchi on December 22, 2010
6. ### Adult Development and life Assessment

What do we call the variable that is manipulated by an experimenter when conducting in experiment. 1. Independent VARIABLE 2. Dependent variable 3. Beased variable 4. Extraneous variable My answer: Independent variable

asked by Regina on November 25, 2012
7. ### Adult Development and life Assessment

What do we call the variable that is manipulated by an experimenter when conducting in experiment. 1. Independent VARIABLE 2. Dependent variable 3. Beased variable 4. Extraneous variable My answer: Independent variable

asked by Regina on November 24, 2012
8. ### Algebra 2

Is linear relationship a direct variation? why or why not? Assuming that the line is neither vertical or horizontal, it is a direct relationship. It indicates that one variable increases or decreases directly with changes in the

asked by Stephanie on December 27, 2006
9. ### math

8 divided by 3 plus 6= You asked 8 divided by 3 plus 6= (8/3) + 6 = 2(2/3) + 6 or 8/3 + 18/3 = ??/3 I don't understand how to describe pairs of related variables what's the difference between dependent & independent variables I'm

asked by kyra on September 19, 2006
10. ### science

best temperature to grow lettuce from seeds. (plan) independent variable:something i change dependant variable:what to measure fair test- things i should keep the same. thanks if anyone reply...need a answer quickly.=]

asked by emily on November 2, 2008
11. ### Stats

In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I.

asked by Jen on October 19, 2011

More Similar Questions