SOLUTION: How do I get the left side to equal the right? (sin x)(tan x cos x-cot x cos x) = 1-2cos^2 x X= theta

SOLUTION: How do I get the left side to equal the right? (sin x)(tan x cos x-cot x cos x) = 1-2cos^2 x X= theta

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Question 405196: How do I get the left side to equal the right?
(sin x)(tan x cos x-cot x cos x) = 1-2cos^2 x
X= theta
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!
Let work with left side
Use formulas ,

use formula

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