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September 20, 2014

September 20, 2014

Posted by **Mike** on Thursday, November 11, 2010 at 5:55am.

cott^2/csct=csct-sint

- Trig -
**Reiny**, Thursday, November 11, 2010 at 7:42amAre you showing that they are identities ?

if so,

LS = (sin^2t/cos^2t)(cost)

= sin^2t/cost

RS = 1/cost - cost

= (1 - cos^2t)/cost

= sin^2t/cost

= LS

The second one works the same way, try it.

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