An equality involving trigonometry – math.stackexchange.com 07:40 Posted by Unknown No Comments I am not able to prove the following equality: $$\frac{\sin12°\sin48°\sin18°}{\sin84°\sin18°+\sin12°\sin 48°\cos18°}=\tan6°$$ Please help. Thanks! from Hot Questions - Stack Exchange OnStackOverflow via Blogspot Share this Unknown
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