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Simplify A Trigonometric Expression Using Trig Identities

Simplify 1-2x

Simplify -x

Simplify (cos (x) + sin (x) ) 2

Factor the expression 4 sin sin x - 4 

Simplify tan x + cot x

Factor the expression  2x – 3 cos cos x +1  

Simplify (x+x)2

Factor the expression  3x + 6 sin sin x+3   

Factor the expression 2x- 4 cos cos x + 2

Factor the expression 4x – 4 sin sin x + 1