- #1

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## Homework Statement

S cos^5x/sin^1/2x

## Homework Equations

## The Attempt at a Solution

S cos^5x/sin^1/2x

t = sin^1/2x

t^2 = sinx

2t dt = cosx dx

substituting back in

S 2tcos^4x/t

S 2cos^4x

Last edited:

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- Thread starter vande060
- Start date

- #1

- 186

- 0

S cos^5x/sin^1/2x

S cos^5x/sin^1/2x

t = sin^1/2x

t^2 = sinx

2t dt = cosx dx

substituting back in

S 2tcos^4x/t

S 2cos^4x

Last edited:

- #2

Dick

Science Advisor

Homework Helper

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Try substituting just t=sin(x).

- #3

- 186

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Try substituting just t=sin(x).

i got it thanks

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