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

Trigonometry — quick quiz

5 real SZF IOM questions on Trigonometry. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

If sin θ + cos θ = √2, then what is the value of sin θ × cos θ?