The value of tan 9^(°)- tan 27^(°)- tan 63^(°)+ tan 81^(°) is _ _ _ _ _.

Trigonometry: JEE Main 2023 Mathematics question

JEE Main 2023 · 6 Apr, Evening shift · Q49

JEE Main 20236 Apr, Evening shiftMathematicsEasyTrigonometry118× since 2002

The value of

\tan 9^{\circ}-\tan 27^{\circ}-\tan 63^{\circ}+\tan 81^{\circ}

is __________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 · 6 Apr, Evening shift · Q49

JEE Main 20236 Apr, Evening shiftMathematicsEasyTrigonometry118× since 2002

The value of

\tan 9^{\circ}-\tan 27^{\circ}-\tan 63^{\circ}+\tan 81^{\circ}

is __________.

Your answerType your answer. Integers and decimals are accepted.