- #1

- 80

- 0

The following is my attempt:

x(x-1)^3

u = x-1

du/dx = 1

du/1 = dx

x(u)^4 / 4

My final (incorrect) answer.

x(x-1)^4 / 4

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- Thread starter fran1942
- Start date

- #1

- 80

- 0

The following is my attempt:

x(x-1)^3

u = x-1

du/dx = 1

du/1 = dx

x(u)^4 / 4

My final (incorrect) answer.

x(x-1)^4 / 4

- #2

tiny-tim

Science Advisor

Homework Helper

- 25,832

- 251

(try using the X

x(u)^4 / 4

no, you must substitute

you can't end up with something that still has an x in it!

- #3

- 49

- 0

- #4

- 113

- 0

Don't forget the constant of integration!

- #5

- 1

- 0

we cannot seem to integrate plancks law to show that stefans boltzman constant is 5.67x10^-8

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