JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

1 of 1

Application +4 | -1

With usual notations in a

\triangle A B C

\frac{b^2-c^2}{a \sec A}+\frac{c^2-a^2}{b \sec B}+\frac{a^2-b^2}{c \sec C}

is equal to

View answer and explanation

Correct option: B

Option B (0) is correct because by applying the Law of Cosines and simplifying, the expression evaluates to zero.

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