🏫 Board➗ Maths

The principal value of \({\sin }^{-1}\left(\frac{1}{\sqrt{2}}\right)\)is

\(-\frac{\pi }{4}\)

\(\frac{\pi }{3}\)

\(\frac{\pi }{6}\)

\(\frac{\pi }{4}\)

🔒

Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

See every question on Inverse Trigonometric Functions, or browse the full Board question bank.