Solve: y" + 4y = 8csc2x O y = C1cos2x + C2 sin2x + 4xcos2x 2sin2xln(sin2x) O y = C1cos2x + C2 sin2x + 4xcos2x + 2sin2xln(sin2x) O y = C1cos2x + C2 sin2x + 2cos2xln(cos2x) + 4xsin2x O y = C1cos2x + C2 sin2x – 4xcos2x + 2sin2xln(sin2x) O y = C1cos2x + C2 sin2x – 4xcos2x – 2sin2xln(sin2x) O y = C1cos2x + C2 sin2x – 2cos2aln(cos2x) – 4xsin2x O y = C1 cos2x + C2 sin2x – 2cos2xln(cos2x) + 4xsin2x O y = C1cos2x + C2 sin2x + 2cos2aln(cos2x) – 4xsin2x

Q: 6. Solve for x, XE C: a) x³-7x+6=0 b) 2x³ + x²-8x-4 = 0 c) 9z³-4z=0

A: As per the guidelines of bartleby First three question from multiple Parts is answered at a time,…

Q: sing the relation z=x+iy = rcosθ + irsinθ=re^iθ . Derive z^n = r^n(cosθ + isinθ)^n = r^n(cosnθ +…

A: The relation .The aim is to derive the expression .

Q: dx 19) u = 4x + 9 4x +9 1 A) B) 2/4x + 9 + C + C + 9)3/2 1 + C V4x + 9 C) 2- S dx 20) u == 4x + 6 4x…

A:

Q: FCx): 2x-5xナ3 find f'co).

A: We are solving the first question and for the next question post the question again and also mention…

Q: FCX)={x-3)? C12

A:

Q: Evaluate V3x? +5 dx xV3x* +5 , 5V3 in/J3x + 3x² +5)+ C xV3x² +5_ 5/3 In 3x + V3x +5)+C A. C. 2 2 6.…

A: Use the method of integration by parts by assuming '1' as the second function.

Q: Bolve * LOB3X + 3inxt é Ars: 1 = De B o83X -3_8in2 18 3x m , 18

A:

Q: Solve for x: a x 2 + b x- ct = 4tr + a x 2 O A) x = (47tr + ct) / b O B) x = 4tr + 2a x 2 - ct /b O…

A: we have to solve for xax2+bx-ct=4πr+ax2

Q: Let x = (3,-1,0) and y = (0,1,5). a) Show that no choice of numbers a and b can make ax + by =…

A:

Q: Please help me prove this: Suppose x, y ∈ R. Prove that if 3x^3 + 21y = 3y^3+ 21x, then x = y or…

A:

Q: Find the general solution for: y^(8) = 0 (as in y'''''''') The general solution is a polynomial of…

A: The differential equation is given by y8 = 0

Q: Find the form of yo to use in the method of undetermined coefficients v+5V tây e + xe a. Ae* + Bxe²x…

A:

Q: X1 + x2 + X3 = 6 2х, - х, + 4х3 —D 12 2x1 (-Зх, + 2хz — Хз — —4 X3

A: As per Bartleby's answering policy, we can answer only one question, so kindly post the next…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 3 6.- Being = 2x³.y².z4, find V.Vo (div. grad $).

A: Being , to find .

Q: I need help doing number 7

A: We start solving the given equations simultaneously.

Q: Suppose Cov(X,Y) = 821. What is Cov(6X, 4.7Y)?

A: The objective of this question is to find the covariance of the two variables 6X and 4.7Y given the…

Q: Suppose that Cov(X, Y ) = 5. What is Cov(3X + 4, 9Y )?

A: Cov(X, Y ) = 5 & We have to find Cov(3X + 4, 9Y )