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Potterhead

Questions (2)

((cotx+cscx)/(sinx+tanx))=cotxcscxPlease prove left side equal to right side, only doing doing work on the left.
1. 1 answer
2. 418 views
Can you please help me prove that ((1-cosx)/(1+cosx))=(cscx-cotx)^2?I can only do work on one side to prove that its end result
1. 1 answer
2. 423 views