Posted by
**Anonymous** on
.

(sec^2x-1)(csc^2x-1)=1 prove the following identity

ive been stuck on this for hours please help

Thursday

March 30, 2017
Posted by
**Anonymous** on
.

(sec^2x-1)(csc^2x-1)=1 prove the following identity

ive been stuck on this for hours please help

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