the value of sin1875 degree will be
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Answer:
Sin(1875) = 0.965925826289
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sin 1875°
= sin (1800 + 75°)
= sin (360 x 5 + 75)
= sin 75 ( 360° is period of sin hence on a shift by multiple of 360° value of sin remains same)
= sin (45 + 30)
= sin 45 cos 30 + cos 45 sin 30
= (1/√2) (√3/2) + (1/√2) (1/2)
(√3 + 1) / 2√2
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