SOLUTION: How to prove the identity (7csc^2x-25cscx-12)/(cscx-4) = (7)/(sinx) +3

Question 664416: How to prove the identity (7csc^2x-25cscx-12)/(cscx-4) = (7)/(sinx) +3
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
How to prove the identity
(7csc^2x-25cscx-12)/(cscx-4) = (7)/(sinx) +3
**
start with left side:
(7csc^2x-25cscx-12)/(cscx-4)
factor
(7cscx+3)(cscx-4)/(cscx-4)
=(7cscx+3)
=7(1/sinx)+3
=(7/sinx)+3
verified: left side=right side

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