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The value of $\cos 1^{\circ} \cos 2^{\circ} \cos 3^{\circ} \dots \cos 179^{\circ}$ is

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Correct option is B

We have,cos⁡1∘cos⁡2∘cos⁡3∘…cos⁡179∘=cos⁡1∘cos⁡2∘cos⁡3∘…cos⁡90∘…cos⁡179∘=0 ∵cos⁡90∘=0

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The value of cos⁡1∘cos⁡2∘cos⁡3∘…cos⁡179∘is

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The value of $\cos 1^{\circ} \cos 2^{\circ} \cos 3^{\circ} \dots \cos 179^{\circ}$ is