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Cos0 x cos1 x cos 2 ......... Cos90
Cos90 = 0
Anything x 0 = 0
So the answer is 0
Cos90 = 0
Anything x 0 = 0
So the answer is 0
Answered by
0
Answer:
0
Step-by-step explanation:
cos 0° × cos 1° × cos 2° × ..... × cos 89° × cos 90°
= cos 0° × cos 1° × cos 2° × ..... × cos 89° × 0 [ ∵ cos 90° = 0 ]
= 0
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