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Find the value of cos 1° cos 2° cos 3° ... cos 177° cos 178° cos 179°.

1 Answer

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Best answer
Correct Answer - Option 1 : 0

Concept used:

cos 90° = 0

Calculation:

Since, cos 90° = 0 we have,

cos 1° cos 2° cos 3° ... cos 90° ... cos 177° cos 178° cos 179° = 0

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