The function f(x) = is increasing on
None of the above
A.
The positive root of x2 - 78.8 = 0 after first approximation by Newton Raphson method assuming initial approximation to the root is 14, is
9.821
9.814
9.715
9.915
The order of the differential equation whose solution is y = a cos(x) + b sin(x) + ce-x , is
3
1
2
4
The differential equation of all parabolas with axis parallel to the axis of y is
y2 = 2y1 + x
y3 = 2y1
= y1
None of these