Question

value of sin 75 degrees?

Answer 1

Answer:

Sin(A+B) = Sin A Cos B + Cos A Sin B. Sin 75 = Sin ( 45 + 30) = Sin 45 Cos 30 + Cos 45 Sin 30. Sin 75 = (1 / √2) ( √3 / 2) + (1 / √2) ( 1 / 2) = [ √3 + 1] / 2√2.

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Answer 2

Step-by-step explanation:

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Value of sin 73 degrees = 0.95630475596304

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