$$cos$$⁡$$11$$∘−$$cos$$⁡$$2$$∘ is

Correct option is 4a negative rational number

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$\cos 11^{\circ} - \cos 2^{\circ}$ is

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a positive integer

a negative integer

a positive rational number

a negative rational number

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detailed solution

Correct option is D

cos⁡11∘

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cos⁡11∘−cos⁡2∘ is

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$\cos 11^{\circ} - \cos 2^{\circ}$ is