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CBSE Class 10 Math 2021 All India Paper (Term I)

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Question : 33 of 50
Marks: +1, -0
If acot⁡θ+bcsc⁡θ=pa \cot \theta + b \csc \theta = p and bcot⁡θ+acsc⁡θ=qb \cot \theta + a \csc \theta = q, then p2−q2=p^2 - q^2 =
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