lim sin(x) ^ 1/x + sin(1/x) ^ x
x->infinity
find no. of discontinous points
[x ^ 2] where x>=1 x<=3 and [.] is greatest integer function.
the area of the image of triangle by mirror x=0 in 2nd quadrant is
a coin is tossed thrice probability of getting atleast 1 head
what is tautology