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in Inverse Trigonometric Functions by (28.2k points)
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Match the following.

A B
sin-1x + cos-1x, x∈ [-1,1] \(\frac{π}{4}\)
sin-1 (sin \(\frac{4π}{5}\)) \(\frac{5π}{6}\)
cot-1 (\(-\sqrt3\)) \(\frac{π}{2}\)
\(\frac{π}{5}\)

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Best answer

(i) sin-1x + cos-1x = \(\frac{π}{2}\)

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