Principal Value Branches

Interactive Feed

JEE Main 2022 (25 June Shift 2)

The value of $tan^{- 1} (\frac{c o s ( \frac{15 π}{4} ) - 1}{s i n ( \frac{π}{4} )})$ is equal to

- \frac{π}{4}

- \frac{π}{8}

- \frac{5 π}{12}

- \frac{4 π}{9}