Asked by Jon

Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity.

(x=theta BTW)

Answers

Answered by drwls
(secx/sinx)*(cotx/cscx)
= (secx/cscx)(cotx/sinx)
= (sinx/cosx)*cotx*(1/sinx)

The last steps should be obvious
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