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Question

If sinx=2425, then the value of tanx is

A
2425
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B
247
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C
2524
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D
None of these
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Solution

The correct option is B 247
The correct option is B
We have,
sinx=2425
We know that
cosx=1sin2x
=1(2425)2
=625576625
=49625
=725
Thus
tanx=sinxcosx=2425725

tanx=247

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