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The value of sin""(pi)/(10)sin""(13pi)/(...

The value of `sin""(pi)/(10)sin""(13pi)/(10)` is

A

`(1)/(2)`

B

`-(1)/(2)`

C

`-(1)/(4)`

D

1

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The correct Answer is:
C
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KUMAR PRAKASHAN-TRIGONOMETRIC FUNCTIONS -SOLUTION OF NCERT EXEMPLAR PROBLEMS (OBJECTIVE TYPE QUESTIONS)
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