y x is normal variate such that mx(t)=e3+8+2,then the varience is
Evaluate ∫cos2 xdx_________
The equation of the straight line which passes through the point (-5,4) and is such that the position of it between them is divided by the given point in the ratio 1:2: is_____.
The value of \(lim x.sin \frac {2}{x}\) is__________.
What can be said regarding a line if its slope is negative?