Prove the identity tan2(x) - sin2(x) = tan2(x) sin2(x)

prove the identity: csc x-1/csc x+1 = cot^x/csc^x+2 csc x+1

prove the identity sec^2x times cot x minus cot x = tan x

prove as an identity 1/1+sin(x) + 1/1-sin(x)

How can I prove this identity? (1 + sinØ + cosØ):(1 - sinØ + cosØ) = (1 + sinØ) : cosØ

Prove the following identity tan x cos x/sin x=1/sin x cos x

prove the identity cos x/sec x-tan x=1plus sin x

Prove if it's an identity cot^2-cos^2 = (cos^2)(cot^2)

prove if an identity csc (x)-cot (x)=sin (x)/1+cos(x)

Prove that 2sec²∅=3-tan²∅

Prove the following identity. sinx/1-cosx + 1+cosx/sinx = 2(1+cosx)/sinx

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