- #1

- 45

- 0

int(cos(x)/sin^2(x) dx)

I looked it up on one of those online integral calculators to get me on the right track, and the answer is:

-1/sin(x)

It seems so simple, what am I missing?

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- Thread starter Bazzinga
- Start date

- #1

- 45

- 0

int(cos(x)/sin^2(x) dx)

I looked it up on one of those online integral calculators to get me on the right track, and the answer is:

-1/sin(x)

It seems so simple, what am I missing?

- #2

Mentor

- 37,231

- 9,395

[tex]\int \frac{du}{u^2} = \int u^{-2}du[/tex]

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