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- Solve cosx G} + (sinx)y=1 dx Select one: O ay sinx + ccosx O b. y = 2sinx + 2cosx + c O c. y = sinx – cosx + c O d. y sinx-ccosx O e. y = sinx + cosx+cA particular solution of y" + y = sinx + xcosx -(x²sinx – 2xcosx) 4 a. b. (x?sinx – xcosx) 4 (x?sinx + xcosx) C. (x?sinx - 2xcosx) d. 글 2x3sinx-xcosx) е.*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
- If x*y' + xy' + (x? - +)v=0 x² - v=o x>0 ,V1=X 2 sinx , and y=y,v. Which of the following equations satisfied by v Select one: а. 1 3 (x Z sinx)v" + (2x cosx-x 2sinx +xZ sinx)v' = 0 2 sinx + x2 sinx)v' = 0 b. (x Zsinx)v" + (2x cosx)y=0 C. 1 (x 2 sinx)v" + (2x2 cosx)v' = 0 d. 1 Zsinx)v" + (2x (x cosx)v' = 0If 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' =0Solve: y" – 4y" + 53y = 0 O y = C1 + C2e¯7 cos2x + C3e-7* sin2 O y = C1 + C2e cos2x + C3e7 sin2x O y = C1 + C2e-2" cos7x + C3e-2 sin7x O y = C1 + C2e2" cos7x + C3e2" sin7x %3D
- Soru 4. (5 puan) • Solve y – 2ry = (e-* sin r)y². Answer: 4x i) y = - cos ret + Ce-2")-1 ii) y = (e-* cos r +Ce¬z*)-1 COS I iii) y = cos 4.r + Ce-2)-1 iv) y = (e2" + r cos I – 1 + C)-1 I COS v) None of above. Mark the correct answer in the ois, whichever of the (i), (ii), (i), (iv), and (v) options is correct.Determine the general solution: 2y - 3y + 4y = 0 Select the correct response y= e ^(3x) (c1 cos (sart(23) x/4) + c2 sin (sqrt(23) x/4)) y= e^-(3x/4) (c1 cos (sqrt(23) x/4)+c2 sin (sqrt(23) x/4)) y= e ^(3x/4) (c1 cos (sqrt(23) x/4) + c2 sin (sqrt(23) x/4)) none of the choices y= e^(3/4) (c1 cos (sqrt(23) x/4) + c2 sin (sqrt(23) x/4))Ssin8 (3z) cos5 (3z) dz