SOLUTION: Could someone please help me prove this identity. 1 + tan(squared)x/tan x= 2csc2x I have tried it a number of times and am not having any luck. Thank you.

SOLUTION: Could someone please help me prove this identity. 1 + tan(squared)x/tan x= 2csc2x I have tried it a number of times and am not having any luck. Thank you.

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Question 131789: Could someone please help me prove this identity.
1 + tan(squared)x/tan x= 2csc2x
I have tried it a number of times and am not having any luck.
Thank you.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Double angle formula: , so

, so:

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