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

Introduction to Trigonometry (Class 10) — quick quiz

5 real SOF IMO questions on Introduction to Trigonometry (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

MEDIUM

If tan(A + B) = √3 and tan(A - B) = 1/√3, where A and B are acute angles, then what is the value of A?