Posted by **HotMath** on Thursday, June 9, 2011 at 12:15pm.

Multiple Choice

Which expression is NOT equivalent to 1? (theta) means 0 with dash in it.

A.)sin^2 (theta)+cot^2 (theta) sin^2 (theta)

B.)(sin^(theta))/(1-cos(theta))-cos(theta)

C,)sec^2 (theta)+ tan^2 (theta)

D.)(cot^2(theta) sin^2 (theta))/(cos^2(theta))

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