Practice Fundamental Theorem of Calculus in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

The theorem stating that differentiation and integration are inverse operations, linking antiderivatives to definite integrals.

Integration undoes differentiation. They're two sides of the same coin.

Showing a random 20 of 50 problems.

Example 1

hard
Find ddxโˆซxx2sinโกtโ€‰dt\frac{d}{dx} \int_{x}^{x^2} \sin t \, dt.

Example 2

medium
Use the FTC to evaluate โˆซโˆ’12(2x+3)โ€‰dx\int_{-1}^{2} (2x + 3) \, dx.

Example 3

easy
Evaluate โˆซ04xโ€‰dx\int_0^4 \sqrt{x} \, dx.

Example 4

easy
If G(x)=โˆซ3xt4โ€‰dtG(x) = \int_3^x t^4 \, dt, find Gโ€ฒ(5)G'(5).

Example 5

easy
If H(x)=โˆซ0xetโ€‰dtH(x) = \int_0^x e^t \, dt, find Hโ€ฒ(x)H'(x).

Example 6

medium
Use the FTC to evaluate โˆซ02(exโˆ’1)โ€‰dx\int_0^2 (e^x - 1) \, dx.

Example 7

easy
Evaluate โˆซ023x2โ€‰dx\int_0^2 3x^2 \, dx.

Example 8

easy
If F(x)=โˆซ0xsinโกtโ€‰dtF(x) = \int_0^x \sin t \, dt, what is Fโ€ฒ(x)F'(x)?

Example 9

medium
If F(x)=โˆซ2x5(t2+1)โ€‰dtF(x) = \int_{2x}^{5} (t^2 + 1) \, dt, find Fโ€ฒ(x)F'(x).

Example 10

easy
Use the FTC to evaluate โˆซ032xโ€‰dx\int_0^3 2x \, dx.

Example 11

medium
Evaluate โˆซ0lnโก22e2xโ€‰dx\int_0^{\ln 2} 2 e^{2x} \, dx.

Example 12

easy
Let G(x)=โˆซ0x(t2+1)โ€‰dtG(x) = \int_0^x (t^2 + 1)\,dt. Find Gโ€ฒ(x)G'(x) using FTC Part 1.

Example 13

medium
Use FTC Part 2 to evaluate โˆซ1e1tโ€‰dt\int_1^e \frac{1}{t}\,dt.

Example 14

easy
If G(x)=โˆซ2xcosโกtโ€‰dtG(x) = \int_2^x \cos t \, dt, find Gโ€ฒ(x)G'(x).

Example 15

hard
Why must ff be continuous on [a,b][a,b] for FTC Part 2 in its basic form?

Example 16

challenge
Let G(x)=โˆซ0x(tโˆ’1)(tโˆ’3)โ€‰dtG(x) = \int_0^x (t - 1)(t - 3) \, dt. Find all x>0x > 0 where GG has a local minimum.

Example 17

medium
If F(x)=โˆซ0xet2โ€‰dtF(x) = \int_0^x e^{t^2}\,dt, find Fโ€ฒ(x)F'(x).

Example 18

medium
If F(x)=โˆซ0xteโˆ’t2โ€‰dtF(x) = \int_0^x t e^{-t^2} \, dt, find Fโ€ฒ(x)F'(x).

Example 19

easy
Use the FTC to evaluate โˆซ0ฯ€cosโกxโ€‰dx\int_0^{\pi} \cos x \, dx.

Example 20

easy
Evaluate โˆซ01exโ€‰dx\int_0^1 e^x \, dx.