Write the value of sin 75°.
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Answer:
Answer: (√3 + 1)/ 2√2
Sin 75 we can write it as
Sin 75 = Sin(45+30)…………………..(1)
By applying the formula
Sin (A + B) = Sin A. Cos B + Cos A. Sin B
Sin (45 + 30) = Sin 45. Cos 30 + Cos 45. Sin 30…………………..(2)
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