JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

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Analyzing +4 | -1

\left( {\sec A - \tan A} \right)\,\,\left( {\sec B - \tan \;\,B} \right)\,\,\left( {\sec C - \tan C} \right) = \left( {\sec A + \tan A} \right)\,\,\left( {\sec B + \tan B} \right)\,\,\left( {\sec C + \tan C} \right)

then each side is equal to

View answer and explanation

Correct option: D

\pm 1

Option D (

\pm 1

) is correct because the given equation implies that each side is equal to either 1 or -1.

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