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  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. 𝘶-substitution: indefinite integrals (practice) | Khan Academy

    𝘶-substitution: indefinite integrals Google Classroom Microsoft Teams ∫ 3 x 2 (x 3 + 1) 6 d x =

  3. Systems of equations with substitution (practice) | Khan Academy

    Solve systems of equations where one of the equations is solved for one of the variables.

  4. Long trig sub problem (video) | Integrals | Khan Academy

    Why, in some of the trig substitution practice problems, do the integral's parameters need to be changed? How do you do that? Please go into detail or point me to a video explaining it. Thank You.

  5. 𝘶-substitution: defining 𝘶 (practice) | Khan Academy

    Given an integral that should be found using u-substitution, determine what u should be.

  6. Demand and the law of demand (practice) | Khan Academy

    Practice what you have learned about the law of demand, the income and substitution effect, and changes in demand in this exercise.

  7. Squeeze theorem (practice) | Khan Academy

    Direct substitution and other algebraic methods don't seem to work. Looking at the graph of f (x) = x sin (x) , we can estimate that the limit is equal to 1 . To prove that lim x → 0 x sin (x) = 1 , we can use …

  8. Trigonometric substitution (practice) | Khan Academy

    A student uses the following right triangle to determine a trigonometric substitution for an integral. Which one of the following equations is incorrect for 0 <θ <π / 2 ?

  9. Khan Academy

    Khan Academy ... Khan Academy

  10. Systems of equations | 8th grade math | Khan Academy

    Practice Systems of equations with substitution Get 3 of 4 questions to level up!