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cos 12° - sin 12°/cos 12° + sin 12° + sin 147°/cos 147° = ......

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asked Dec 7, 2019 in Trigonometry by RiteshBharti (53.5k points)

cos 12° - sin 12°/cos 12° + sin 12° + sin 147°/cos 147° = ......

trigonometric identities
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1 Answer

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answered Dec 7, 2019 by SudhirMandal (53.3k points)
selected Dec 7, 2019 by RiteshBharti

Best answer

tan 33° + (-tan 33°) = 0

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