MEDIUM
JEE Main/Advance
IMPORTANT
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If cos-1x+cos-1y+cos-1z=π, then -

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Important Questions on Inverse Trigonometric Functions

EASY
JEE Main/Advance
IMPORTANT
If tan-1xπ<π3, xN, then the maximum value of x is
MEDIUM
JEE Main/Advance
IMPORTANT
The solution of the inequality tan-1x2-3tan-1x+20 is -
HARD
JEE Main/Advance
IMPORTANT
The set of values of x, satisfying the equation tan2sin1x>1 is -
HARD
JEE Main/Advance
IMPORTANT
The value of sin12cot134+cos12cot134 is/are equal to -
MEDIUM
JEE Main/Advance
IMPORTANT
The value of tan112tan2A+tan1cotA+tan1cot3A for 0<A<π/4 is -
HARD
JEE Main/Advance
IMPORTANT
For the equation 2x=tan2tan1a+2tantan1a+tan1a3, which of the following is/are invalid?
HARD
JEE Main/Advance
IMPORTANT
The value of tanπ4+12sin1ab+tanπ412sin1ab1, where 0<a<b, is -