Question: Use a calculator to verify the given relationships or statements. [sin 2 = (sin) 2 ] tan 70 tan 30 + tan 40 1-

Use a calculator to verify the given relationships or statements. [sin2θ = (sinθ)2]

tan 70 tan 30 + tan 40 1- (tan 30) (tan 40)

tan 70 tan 30 + tan 40 1- (tan 30) (tan 40)

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