How do you simplify sec^2 (pi/2 - X)-1? Please show me the easiest way to do this.

Question

#sec^2 (pi/2 - X)-1#

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Answer 1 · 2018-01-25T09:50:20

#cot^2(x)#

We want to simplify

#sec^2(pi/2-x)-1#

We will use:

The we simplify:

#sec^2(pi/2-x)-1#

#csc^2(x)-1#

#cot^2(x)#