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September 21, 2014

September 21, 2014

Posted by **AwesomeGuy** on Sunday, February 10, 2013 at 2:02am.

1.) SEC˛X-1/SIN˛X

- Trigonometry -
**Reiny**, Sunday, February 10, 2013 at 7:36amAgain, you meant "simplify" ...

SEC˛X-1/SIN˛X

= sec^2 x - csc^2 x

= (tan^2x + 1) - (1 + cot^2x)

= tan^2x - cot^2x

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