Grade 12Trigonometry
Sin-1(Sin2)
1 Answer
Chetan Mandayam Nayakar
the angle measuring 2 radians lies between π/2 and 'π' Now the range of the inverse circular sine function is from -π/2 to +π/2
in addition sin(2) = sin(π -2). Therefore sin-1(sin2) = π -2 radians
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