"- ts' = 1- sin (t) (4) + xy" = e* dx 6x '– y²Iny = (y')²

Find y'. sin t y = 8 + t y' = ALLZZ5US1. Find y'. 2 sin 0 + 9 cos 0 y = sin 0 – cos 0 y':

The general solution for the equation y'=x*e(x^2+y) can be given in the form of: ?ex^2+2e-y=k a) x b) 1 c) x^2 d) (1/2)x e) x^3

y = sin³ 2x جد مشتقة الدالة (') Jin

/26/21 L8.8 HW com/u/0/c/MTI10D9ZNTU1MTU5/a/MjcyNDYONzQwMTQz/details 13. Find mzEDC. (9x-1)° (2r + 13)

Solve: y=cos4x-sin4x

which of the following equation is a variable separable DE? |а. (х + хx^2y) dy %3 b. (х + у) dx- 2y dy с. 2у dx d.y^2 dx + (2х- 3у) dy (2х + ху^2) dx = 0 (х^2 + 1) dy = 0

Y"-2y'+2y=e^2x(cosx-3sin) by using variable coefficients

If x*y" + xy' + (x? -)y=D x >0 ,V1=x 2sinx and y = y,v. Which of the following equations satisfied by v Select one: a. (x 2 sinx)v" + (2x 2 cosx)v' = 0 b. (x 2sinx)v" +(2x 2 cosx)v=0 C. (x2sinx)v" + (2x cosx – xsinx + x2 sinx)v' = 0 cosx - x 2 sinx + x 2 sinx)v' = 0 d. (x 2 sinx)v" +(2x2 cosx)v' =0

*x*y" + xy + (x? - }\v=o x >0 1 - ,V1=X 2 sinx the following equations satisfied by v and y =V1V. Which of %3D Select one: а. (x sinx)v" + (2x 2 cosx)v' = 0 b. 1 (x 2 sinx)v" +(2x 1 2 cosx)v = 0 C. 1 (x 2 sinx)v" +(2x cosx)v' = 0 d. 3 1 (x Z sinx)v" + (2x¯I cosx- x 2 sinx + x ² sinx)v' = 0 2 sinx + x 2 sinx)v' = 0