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7 questions
What is the value of the definite integral : ∫−33x2+x+1 dx\int_{-3}^3x^2+x+1\ dx∫−33x2+x+1 dx ?
6
9
24
33
What is the value of the definite integral : ∫0π2cos(x) dx\int_0^{\frac{\pi}{2}}\cos\left(x\right)\ dx∫02πcos(x) dx
-1
1
π\piπ
π2\frac{\pi}{2}2π
∫03(3x2−4x)dx=\int_0^3\left(3x^2-4x\right)dx=∫03(3x2−4x)dx=
15
16
14
∫−2−1 (4x2 + 3x −1) dx\int_{-2}^{-1}\ \left(4x^2\ +\ 3x\ -1\right)\ dx∫−2−1 (4x2 + 3x −1) dx =
896\frac{89}{6}689
236\frac{23}{6}623
7
0
∫12(4−x)dx=\int_1^2\left(4-x\right)dx=∫12(4−x)dx=
2.5
−52-\frac{5}{2}−25
25\frac{2}{5}52
−0.4-0.4−0.4
∫13(2−3x2)dx=\int_1^3\left(2-\frac{3}{x^2}\right)dx=∫13(2−x23)dx=
2
−12-\frac{1}{2}−21
−2-2−2
0.50.50.5
∫02(3x−1)3dx=\int_0^2\left(3x-1\right)^3dx=∫02(3x−1)3dx=
52
252525
−525-5\frac{2}{5}−552
52\frac{5}{2}25
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