Question

cosec theta cosec theta
Cosec theta-1 + cosec theta+1

=2sec square theta

Answer 1

Please learn the difference between <b>geography</b> and <b>geometry</b>.

Answer 2

I can make no sense of your work.

Answer 3

Apparently this is a bizarre attempt to write a fraction.

Try using parentheses and virgules, as in

(cscθ+1)/(cscθ-1)

or something