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Question

If cosecθcotθ=13, the value of (cosecθ+cotθ) is:

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is C 3
cosecθcotθ=13
(cosecθcotθ)=cosec2θcot2θ3
(cosecθcotθ)=(cosecθcotθ)(cosecθ+cotθ)3
(cosecθ+cotθ)=3
Hence, the answer is 3.

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