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Question Number 84913 by M±th+et£s last updated on 17/Mar/20

$$$$$$sin\frac{\pi }{14}sin\frac{3\pi }{14}sin\frac{5\pi }{15}=?$$

Commented by jagoll last updated on 17/Mar/20

$$\sin \frac{\pi }{14}\sin \frac{3\pi }{14}\sin \frac{5\pi }{14}?\mathrm{or}\mathrm{not}$$

Commented by M±th+et£s last updated on 17/Mar/20

$$yes15istypo$$

Answered by john santu last updated on 17/Mar/20

$$\frac{1}{8}$$

Commented by jagoll last updated on 17/Mar/20

$$\mathrm{yes}\mathrm{sir}$$

Commented by M±th+et£s last updated on 17/Mar/20

$$yessir$$

Answered by jagoll last updated on 17/Mar/20

Commented by john santu last updated on 17/Mar/20

$$\mathrm{greatt}$$

Commented by M±th+et£s last updated on 17/Mar/20

$$thankyou$$

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