Trigonometrymedium · Past Paper
Find the value of cos 1° * cos 2° * cos 3° ... cos 90°.
A1
B0
C1/2
Dundefined
✓ Correct Answer: B — 0
Since cos 90° = 0, the entire product becomes zero.
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✓ Correct Answer: B — 0
Since cos 90° = 0, the entire product becomes zero.
Share this question