SOLUTION: Prove that: 1/(cosec A - cot A) - 1/sin A = 1/sin A - 1/(cosec A + cot A)

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Question 1208769: Prove that: 1/(cosec A - cot A) - 1/sin A = 1/sin A - 1/(cosec A + cot A)
Answer by Edwin McCravy(20062)   (Show Source): You can put this solution on YOUR website!
 

Remember the Pythagorean identity:
   or  

Work with the left side only for a while:
 












Now work with the right side only:













Edwin
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