1. Questions

Math (Calculus) Integrals

Evaluate the integral using the following values.

8
∫ x^3 dx = 1020
2

8
∫ x dx = 30
2

8
∫ dx = 6
2

2
∫ x^3 dx = ?
2

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Ray

  1. Looks like you have the answers correct.

    For the last one, recall that

    ∫[a,b] f(x) dx = F(b)-F(a)
    So,
    ∫[a,a] f(x) dx = F(a)-F(a) = 0

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    Steve

  2. Can't believe I forgot about that simple rule, thanks for the recall!

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    Ray

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