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URGENT PLEASE HELP SERIOUS ANSWERS ONLY verify 2 csc (2x)=1+ tan^2 x / tan x
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1 vote
URGENT PLEASE HELP SERIOUS ANSWERS ONLY verify 2 csc (2x)=1+ tan^2 x / tan x

User Rcoyner
by
8.2k points

1 Answer

1 vote

Answer:

Use the Pythagorean identity

tan2x+1=sec2x

to start the simplification on the left side.

Explanation:

・ᗜ・

User Sapana
by
8.7k points
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