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Questions  >>  Olympiad-Math  >>  Class 10
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Q)

The value of $(cosec^2 \theta -1) \tan ^2 \theta =$ _____

$\begin{array}{1 1}(A) \; 0 \\(B)\; 1 \\(C)\;-1 \\(D)\;none\;of\;the\;above \end{array}$

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