1.

Let y=sin−1(sin8)−tan−1(tan10)+cos−1(cos12)−sec−1(sec9)+cot−1(cot6)−cosec–1(cosec 7). If y simplifies to aπ+b, then the value of a−b is

Answer» Let y=sin−1(sin8)−tan−1(tan10)+cos−1(cos12)−sec−1(sec9)+cot−1(cot6)−cosec–1(cosec 7). If y simplifies to aπ+b, then the value of a−b is


Discussion

No Comment Found