Math, asked by Raghavendra6166, 10 months ago

verify sin3Ф=3sinФ-4sin^3Ф, if Ф=30°

Answers

Answered by frozenPearl93

36

Sin90=l,3sin30=l/2×3,sin90×4=4,check with this one.¡!¡

Thanks❤️

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