SOLUTION: prove that tanx(cotx+tanx)=sec^2x i have no idea how to do this please help. thank you

SOLUTION: prove that tanx(cotx+tanx)=sec^2x i have no idea how to do this please help. thank you

Algebra.Com

Question 289502: prove that tanx(cotx+tanx)=sec^2x i have no idea how to do this please help. thank you
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use the identities.

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