If cos1 cos2 cos3 3 then what is sin1 sin2 sin 3 equal to ........

Quantitative Aptitude (CDS) Trignometry

If cos $\Theta$ ₁ + cos $\Theta$ ₂ + cos $\Theta$ ₃ = 3, then what is sin $\Theta$ ₁ + sin $\Theta$ ₂+ sin $\Theta$ ₃ equal to?

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Explanation:

If cos $\Theta$ ₁ + cos $\Theta$ ₂ + cos $\Theta$ ₃ = 3
It is only possible when $\Theta$ ₁ = ₂ = $\Theta$ ₃ =0
Now,
sin $\Theta$ ₁ + sin $\Theta$ ₂+ sin $\Theta$ ₃=0+0+0=0

By: Munesh Kumari

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If cos1 cos2 cos3 3 then what is sin1 sin2 sin 3 equal to ........

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Explanation:

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