Posted by
**Joseph** on
.

Having trouble with this:

Verify:

csc^4x-cot^4x=2csc^2x-1

*the numbers after the carets are to the power of

Tuesday

March 28, 2017
Posted by
**Joseph** on
.

Having trouble with this:

Verify:

csc^4x-cot^4x=2csc^2x-1

*the numbers after the carets are to the power of

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