Find d²y/dx². y=xsin x 10 cos x

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A: Solution of the problem as follows

Q: 3. Evaluate (1+ sin x) dx.

A:

Q: cosyx X,

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Q: Differentiate y = In (cos² 3x).

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Q: -3RT/2 b. Smt cos³x sinx dx

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Q: Classify and Solve dy cos x +y sinx = cosx dx

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Q: dx A. 1+cosx

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Q: 3. tan x dx

A: Formula: tan2x=sec2x-1

Q: COS Cos($2X +1) dX

A:

Q: sin() cos( 2

A: To Find :   ∫sinx2cos3x2dx   Note: 2sinAcosB=sin(A+B)+sin(A-B)

Q: Dsinx-sin3x [3] sin³x = find D and E. %D E

A: Solve for D and E

Q: Evaluate Set 7x cos (6x) dx. Sex cos (6x) dx =

A:

Q: Find the equation of the graph given below. Notice that the cosine function is used in the answer…

A: Given that the following graph is                        .

Q: y = cos(x),

A: Given data:     The given function is: y=cos(x).       (a) The cosine function is an even function…

Q: Find dy if sin x + 1 = cos y dx²

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Q: y = cos(-4x)

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Q: X cos (3x) dx,

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Q: dx It sin x-cos x COS

A: To evaluate:∫dx1+sinx-cosx Solution: We know,cos2x=1-tan2x1+tan2x     ...(1)sin2x=2tanx1+tan2x…