MEDIUM
Mathematics
IMPORTANT
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If α,β,γ are the roots of the equation x3+px2+2x+p=0 then the general value of tan-1α+tan-1β+tan-1γ, is

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Important Questions on Inverse Circular Functions

MEDIUM
Mathematics
IMPORTANT
Find the principal value(s) of cos-1-12.
EASY
Mathematics
IMPORTANT
If sin-113+sin-123=sin-1x, then x is equal to
MEDIUM
Mathematics
IMPORTANT
If sin1x+cot112=π2, then x is -
MEDIUM
Mathematics
IMPORTANT
The solution of tan-12x+tan-13x=π4 is
EASY
Mathematics
IMPORTANT
tan-113+tan-117+tan-1113++tan-111+n+n2+ to is equal to
EASY
Mathematics
IMPORTANT
If cos-1x2+cos-1y3=θ, then 9x2-12xycosθ+4y2=
HARD
Mathematics
IMPORTANT
cot-1cos α-tan-1cosα=x, then sinx=