Explain briefly why the sum is the same constant for all real numbers in the interval

MATHEMATICS · Subjective · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

Explain briefly why the sum arcsin⁡x+arccos⁡x\arcsin x+\arccos x is the same constant for all real numbers xx in the interval [−1,1][-1,1]. Also state that constant.

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