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(sin x)(tan x cos x – cot x cos x) = 1 – 2 cos2x i…

(sin x)(tan x cos x – cot x cos x) = 1 – 2 cos2x i…

(sin x)(tan x cos x – cot x cos x) = 1 – 2 cos2x i need help in thisVerify each trigonometric equation by substituting identities to match the right hand side of the equation to the left hand side of the equation.