Area of the Region bounded by the curve y=√49-x2 and x-axis is .
The sum of mean and variance of a given set is 15/2 and their number of trials is 10, then find the value of variance?
The differential equation dy/dx=√1-y2/y determines a family of circles with
If the line ax+by+c=0 is a normal to the curve xy=1, then
The number of solutions of tanx+secx=2cosx, n(0,2π) are?
Solve for x, given \( \tan^{-1}\left(\frac{1 - x}{1 + x}\right) = \frac{1}{2} \tan^{-1}(x) \)
Dryopithecines fossil is found from?
What does water loss in the form of a liquid called?