Trigonometrymedium · Past Paper
If cot θ = 1/√3, find the value of sec²θ.
A3
B4
C4/3
D1/3
✓ Correct Answer: B — 4
cot θ = 1/√3 means θ = 60°. sec 60° = 2, so sec²60 = 4.
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✓ Correct Answer: B — 4
cot θ = 1/√3 means θ = 60°. sec 60° = 2, so sec²60 = 4.
Share this question