Question

evaluate the integral ∫(x+2)/(x²+4) dx

Answer #1

Evaluate the following indefinite integral: ∫x^2/√(16+x^2
)dx
Evaluate the following indefinite integral: ∫xe^2x dx

evaluate the integral
(x^3+4)/(x^2+4)dx
show appropriate alegrabic work

Evaluate the integral: ∫27√x^2−9 / x^4 dx
(A) Which trig substitution is correct for this integral?
x=3tan(θ)
x=27sin(θ)
x=3sin(θ)
x=9tan(θ)
x=3sec(θ)
x=9sec(θ)
(B) Which integral do you obtain after substituting for xx and
simplifying?
Note: to enter θθ, type the word theta.
(C) What is the value of the above integral in terms of θ?
(D) What is the value of the original integral in terms of x?

1. Integral sin(x+1)sin(2x)dx
2.Integral xe^x dx
3. integral ln sqrt(x) dx
4. integral sqrt(x) lnx dx

Evaluate the line integral:
(x^2 + y^2) dx + (5xy) dy on the edge of the circle: x^2 + y^2 = 4.
USING GREEN'S THEOREM.

Evaluate the integral from -1 to 2 for (6x + 10 |x| ) dx

evaluate the indefinite integral (1+2x)/(1+x^2) dx

Evaluate the integral using trig substitution.
definite integral from 1 to sqrt(2) 6 / (x^2 sqrt(4-x^2))dx
(a) write the definition for x using the triangle
(b) write the new integral before any simplification
(c) write the new integral after simplifying and in the form ready
to integrate
(d) write the solution in simplified exact form
write all answers next to the specified letter above

Evaluate definite integral (0 to pi/2) secxtanx-sec^2(x) dx

Evaluate double integral Z 2 0 Z 1 y/2 cos(x^2 )dx dy
(integral from 0 to 2)(integral from y/2 to 1) for cos(x^2) dx
dy

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