If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Inverse Trigonometric Functions (2nd PUC) — quick quiz

5 real KCET questions on Inverse Trigonometric Functions (2nd PUC). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

EASY

The value of sin⁻¹(1/2) + cos⁻¹(1/2) is