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JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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Application +4 | -1
In any △ABC,4△(cot⁡A+cot⁡B+cot⁡C)\triangle A B C, 4 \triangle(\cot A+\cot B+\cot C) is equal to
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Correct option: C
a2+b2+c2a^2+b^2+c^2
Option C (a2+b2+c2a^2+b^2+c^2) is correct because the expression 4△(cot⁡A+cot⁡B+cot⁡C)4 \triangle(\cot A+\cot B+\cot C) simplifies to a2+b2+c2a^2+b^2+c^2 using trigonometric identities and area formulas.

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