WruWr the value of cos1° cos2° cos 3° ...cos 179° cos 180°

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Solution

Cos 1 × cos 2 × cos 3 × ......× cos 179cos180
= cos 1 × cos 2 × cos 3 × .....× cos 90 × ..... × cos 179cos180
= cos 1 × cos 2 × cos 3 × .....× 0 × ..... × cos 179cos180
= 0 × cos 1 × cos 2 × cos 3 × ....... × cos 179cos180
= 0

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Similar questions

Write the value of cos 1° cos 2° cos ³° ...cos 179° cos 180°

The value of $c o s 1^{\circ} c o s 2^{\circ} c o s 3^{\circ} . . . . c o s 179^{\circ}$ is

cos 1^{\circ} cos 2^{\circ} cos 3^{\circ} . . . . . cos 180^{\circ}

c o s 1^{\circ} \times c o s 2^{\circ} \times c o s 3^{\circ} \times . . . . . . . \times c o s 179^{\circ}

cos 1^{\circ} + cos 2^{\circ} + cos 3^{\circ} + . . . . + cos 179^{\circ}

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