8 cos (2x) dr

Q: 2. f(1) =t cos8t +2

A:

Q: | 4 cos e de = -

A:

Q: 4x +1 = cos y?

A: According to guidelines we should have been able to solve only one question at a time

Q: Evaluate

A: ∫3cos22x dx factor out the constant term outside integral symbol. ∫3cos22xdx =3∫1cos22xdx=3∫sec22xdx…

Q: tan(e-2x) In(cos(e-2*)) dx 5 S е 2х

A: We have to find out

Q: ∫cos^3 xdx

A: Given: ∫cos3xdx

Q: 14-f(t)= cos 2t.

A:

Q: 1 COS x dx X - sin x | C. #55. 2)

A:

Q: 2e cos 2t

A: Given,       2elncos2t

Q: - y = x³.e-2*.cos5x

A: The Chain rule for differentiation of an expression with 2 or more functions states that each…

Q: 9) |x² cos(5x? )dx

A:

Q: 3.fe²x cos 3x dx

A: The given integral is ∫e2xcos 3xdx Integrate by parts  where first function is e2x and second…

Q: 10. f sin x dx 25+cos²x

A:

Q: (c) y= sv1– s-1 + cos¯'(s)

A: To find the derivative of the given function

Q: 3t test cos 6t

A:

Q: (6e + 6x°+ 4 cos a + 2)dx 6e + x° + c 4 cos a + 2x +

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is…

Q: V3 11. cos(3x) = %3D

A: cosθ   is negative in 2nd and 3rd quadrant

Q: y= - 2 cos 4x +3

A:

Q: 3.x cos 5x dx 5. ( re'/2 dr

A: 3.Integration by parts;∫ uv dx=u∫v dx -∫dudx∫vdx dxI=∫ x cos5x dxu=x, v=cos5xI=x∫cos(5x) dx -∫ (1…

Q: 2. y =-2 cos(x +n) + 1

A: Given  y=-2cosx+π+1  ...1

Q: Find integral.

A: Consider the indefinite integral ∫-6x cos 5x dx Use the integration by parts to solve the indefinite…

Q: 6. cos-1 Vx dx

A:

Q: cos(6 x) dx = %3D

A:

Q: 5. f sin$22x cos22x dx

A: The given integral is  ∫ sin522x·cos222x dx

Q: сп/2 Cos 2x d.x 11 Jo

A: V

Q: 2 Cos 4xdx

A: The objective is to find the value of given integral.

Q: Find ∫cos3 x dx.

A:

Q: L{cos 5t} OS

A: To find the laplace transform of cos2 5t. We use the cosine formulas to solve the given question. We…

Q: 8. d.x 1. 3 cos 2x + 1

A:

Q: dx 3. S. 5sin x+12 cos x

A:

Q: cos¹3 xdx 2. Dễ sin12xcos®xdx 1.

A:

Q: xdy - cyt x2 cos (x)) dx = o

A: The solution is given below in the next step:

Q: 3 1. cos x - 5 dx -3

A: The given integral is ∫-34 cosx-3x5dx. Evaluate as follows.

Q: Factor  Cos^4 x + 2 cos^2x + 1

A:

Q: (b) cos x = 0.549

A:

Q: (D² – 4D + 3)y = 20 cos x

A:

Q: 2 sin x cos8x dx

A: Given- ∫0π2sin6xcos8xdx To Find- The value of the above integral. Identity Used- The value of the…

Q: (cos(3x)(/1 – c os(5æ))dæ -

A: Use the formula 2cosA sinB = sin(A+B)-sin(A-B)

Q: xp sin 5x cos 3xt cos 5xsin 3x xp x²+ 2x + 5 EX Find:

A:

Q: 4 cos* 3xdx

A:

Q: 10. cos (1/) dx

A: We have to evaluate the indefinte integral as shown below:

Q: 10. 4 COS dx 2

A: the given integral is: ∫cos4x2dx we have to evaluate the given integral.

Q: 8dx 3 cos 2x + 1 -x6

A:

Q: (a) y" + 3y' – 2y = -e2" (5 cos 2r + 9 sin 2a)

A:

Q: Find 2: (a) y = cos(1 1x + 5x)

A:

Q: cos(3w) (iv) 1+w2

A:

Q: 5TT i sin' cos*dx 4x. 4x, 8. 5

A:

Q: 2. 6 cos 2x dx

A: To evaluate the given integral.

Q: (2D – 5)y = sin 2x – 7 cos 2x -

A: