The solution of DE 10 points 3y - x2 2xy CF X = 1- 2(لا) X خیار 1 4X = 1- 2(لا) X خیار 2 x + c = 1+ 2(لا) X خیار 3
Solve the following ODE by reducing the homogeneous form dy/dx=2x+4y-1/x+3y+q
21. Find the integral s dt. 14 +81
(a) Given a function f(x,y)= 3x’y-2axy? +a . Find the directional derivative of f(x,y) at the point (2, -1) and in the d... 查看全部
The area enclosed by the curves y = x2 - 121 and y 121 – x2 is equal to ubmit Answer
If the base of a solid is the circle x2+y2=64 and the cross-sections perpendicular to the y-axis are equilateral triangl... 查看全部
7. (10pth Find f'(x) at x = 0, to the curve f(x) = sin(7x) • In(x2 + 1). 8. (10pts) Find g' and g" of the... 查看全部
To find the volume of the solid obtained by rotating the region enclosed by the curves x = =(x-12², the x-axis, and the ... 查看全部
Integratex2 - 2x +11 si (x - 1)(x2 +9) dx 5dt t? V4+2 -16