JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

1 of 1

Application +4 | -1

Suppose

0 < t < \pi

and

\sin \,\,t + \cos \,\,t = \frac{1}{5}

. Then,

\tan \,\,\frac{t}{2}

is equal to

View answer and explanation

Correct option: A

Option A, 2, is correct because it is the value of

\tan \frac{t}{2}

obtained by substituting the given expression into the trigonometric identity and solving the resulting quadratic equation.

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