The value of
π/4
π/2
π
None of these
Principal value of is equal to
If
x > y and y2 = 1 - x
x < y
x > y and y2 = x
y2 = 1 + x
-1
1
0
Solution of equation tan (cos -1 x ) = sin ( cot -1 1/2 ) is
If cos -1 3/5 - sin -1 4/5 = cos -1 x, then x is equal to ________.
4 tan -1 1/5 - tan -1 1/239 is equal to _______.
π/3
is equal to ______.
tan -1 xy
tan-1 x/y
tan -1 y/x
The value of is
Solution of the equation tan-1 2x + tan-1 3x = nπ + 3π/7 is
x=1, -1/6
x = 1/6
x = - 1/6
