# Quotient of sum and product of sines.

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• Feb 26th 2011, 10:11 AM
arm
Quotient of sum and product of sines.
Find: $S= \frac{sin35.sin65.sin80}{sin20+sin50+sin70}$
• Feb 26th 2011, 01:02 PM
mr fantastic
Quote:

Originally Posted by arm
Find: $S= \frac{sin35.sin65.sin80}{sin20+sin50+sin70}$

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