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JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1
In a △ABC,a[bcos⁡C−ccos⁡B]\triangle A B C, a[b \cos C-c \cos B] is equal to
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Correct option: C
b2−c2b^2-c^2
Option C (b2−c2b^2-c^2) is correct because by applying the cosine rule and simplifying, the expression reduces to b2−c2b^2 - c^2.

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