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This calculus video tutorial explains how to evaluate a definite integral. It also explains the difference between definite integrals ...

This calculus video tutorial provides a basic introduction into the definite integral. It explains how to evaluate the definite integral of ...

Intuition for integrals, and why they are inverses of derivatives. Help fund future projects: https://www.patreon.com/3blue1brown ...

This calculus video tutorial explains how to find the indefinite integral of a function. It explains how to apply basic integration rules ...

This video explains the concept of definite integrals in calculus. A definite integral represents the exact area under a curve ...

This calculus video tutorial explains how to calculate the definite integral of function. It provides a basic introduction into the ...

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...

Now that we know that integration simply requires evaluating an antiderivative, we don't have to look at rectangles anymore!

... to the integral 0 to 1 of x^ -4 + x^2 dx So with integration you can't integrate the way it is If the denominator here is a variable you ...

Ok, we've wrapped up differential calculus, so it's time to tackle integral calculus! It's definitely the trickier of the two, but don't worry ...

This calculus 1 video tutorial provides a basic introduction into integration. It explains how to find the antiderivative of many ...

A Riemann sum is introduced as a way to estimate the area between a function and the x axis over an interval and then used to ...

U-substitution is a useful integration technique. However remember to change the upper and lower bounds to values of U.

DEFINITE INTEGRAL 1. ∫(3𝑥^2−2𝑥+1)𝑑𝑥 from 1 to 2 1:10 2. ∫(3𝑥^2+4/𝑥^2 )𝑑𝑥 from 1 to 3 3:42 3. ∫𝑥√(3&1+𝑥^2 ) ...

Um the name for this particular one even they're all equivalent is a definite integral okay um hence the heading and what does ...

This calculus video tutorial explains how to find the area under the curve using definite integrals in terms of x and y. Calculus 1 ...

So to clean up here we have A1 over a four this negative can come this side and the four can come this outside the integral sign ...

This calculus video tutorial explains how to find the area using the limit definition with sigma notation and summation formulas.