Evaluate : dx x* + x2 +1

Q: Evaluate: a) +7sec2 x dx /x 1+x?

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Q: dx 1-16X x91-1

A: I am going to evaluate the given problem using the trigonometric substitution.

Q: Evaluate 2x(x2 + 2)*dx

A: First I have used  a substitution and made integral easy and then solved it.This is the process.

Q: QIFind Srsec-"(x) dx

A: The given question is related with evaluation of an integral. We have to find ∫ x sec-1x dx . Note…

Q: Find dx 7x 6

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Q: ?dx V4 -x² 2.

A: Given ∫x24-x2dx

Q: dx Evaluate 24+x²

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Q: V9 - x dx

A: Given integral is: I=∫-339-x2dx

Q: evaluate the ntearal 4. (メースdx 3.

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Q: Evaluate x² + 1 – Vx²2 – 1 dx - Va4 – 1 |

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Q: Find ∫ dx /( x2 − 4x + 7) .

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Q: dx. Evaluate - 1)²(x² + 2) x+3

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Q: Find y'' in y = ex2 + 5x

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Q: Evaluate ∫sec3 x dx.

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Q: Use the substitution u = :) 2x to evaluate dx 4x² +1

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Q: Find dy Xp 8-

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Q: v5-x dx

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Q: Evaluate S(4sinx + 3cosx - (5csc^2 x)dx

A: From the given problem:   I=∫4sinx+3cosx-5csc2xdx   From the sum rule:   ∫fx±gxdx=∫fxdx±∫gxdx   So,…

Q: Use geometry to evaluate f(2x+5)dx

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Q: d/dx of F(x)=2X-21

A: ddx(2x-21)=?

Q: (x² – 7)6 2x dx

A: we put x2-7u so that 2x dx =du and solve this. see 2nd step.

Q: Evaluate 8x2 - 5 x dx Done

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Q: Evaluate fx cos² 2x² dx

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Q: Find , if y = dx 7-x3

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Q: 9-x2 dx x2 Evaluate:

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Q: Evaluate: ((-x² + 4x – 1)dx 1 3.

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Q: Evaluate ,(x3 + Vx + 2*) dx.

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Q: Evaluate x2 dx

A: Use rules of integration

Q: dx (v9-a 9-x2

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Q: dx Jo V169 + x² 0.

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Q: dx ate x² – x – 2

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Q: Evaluate dx 9. x2 |1 4x2

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Q: Evaluate. 12 6e* dx J6

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Q: Evaluate: /x² 2 - 4 dx

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Q: Evaluate , L (x + 3) dydx

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Q: Evaluate dx Vx+2

A: We need to evaluate integral.   As our policy we can only solve one question. Please upload other…

Q: 1 dx x²V9-x² Evaluate

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Q: Evaluate V3 dx 1+x2

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Q: Evaluate -3)x+3 dx

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Q: Evaluate dx. x2-4x + 8

A: Given, ∫xx2-4x+8dx  We have to evaluate it.

Q: dx Evaluate -1 x2 - 0 -2

A: The integration formula is ∫xndx=xn+1n+1+C.

Q: Evaluate dx x²V9 – x?

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Q: Evaluate fx² cosh x dx

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Q: Evaluate: a) J 5x8+4x7+x6+7x²+3x-15 dx (x²-4)(5-6x)(x2+2x)

A: We use method of partial fraction to solve this integral. If degree in the numerator is more than…

Q: Find ごJa?-xdx

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Q: Evaluate  ∫ √(4 − x2) dx

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Q: Evaluate. r2v3 dx 25 - x2 0.

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Q: Evaluate dx (1-x²)

A: ∫x21-x25dx=-∫x2x2-15dx                         =-∫x2x-15x+15dxUsing partial fraction expansion for…

Q: SVa' +x'dx- +x 2 +x' + C.

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Q: dx Evaluate: x/9x² + 4

A: LetI=∫dxx9x2+4I=∫dxx(3x)2+22Put 3x=2tany  ⇒y=tan-1(3x2)differentiate…