JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

1 of 1

Application +4 | -1

\frac{\cos 11^{\circ}-\sin 11^{\circ}}{\cos 11^{\circ}+\sin 11^{\circ}}

is equal to:

View answer and explanation

Correct option: A

\cot 56^{\circ}

Option A (

\cot 56^{\circ}

) is correct because the expression simplifies to

\cot 56^{\circ}

by dividing by

\cos 11^{\circ}

and using the tangent subtraction formula.

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