JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

1 of 1

Application +4 | -1

The value of

\frac{\cot 54^{\circ}}{\tan 36^{\circ}}+\frac{\tan 20^{\circ}}{\cot 70^{\circ}}

View answer and explanation

Correct option: B

Option B (2) is correct because

\cot 54^{\circ} = \tan 36^{\circ}

and

\tan 20^{\circ} = \cot 70^{\circ}

, so the expression simplifies to 1 + 1 = 2.

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