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# Integration Practice!

Image Credit: Patrick JMT

I am just sharing it because I think they are good. I hope they are quite readable.

Note by Kartik Sharma
1 year, 10 months ago

## Comments

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1. $$\displaystyle\int \dfrac{\sin x + \sec x}{\tan x}\text{ d}x$$

2. $$\displaystyle\int \dfrac{x}{\sqrt{3+x^4}}\text{ d}x$$

3. $$\displaystyle\int \dfrac{x}{x^4+x^2+1}\text{ d}x$$

4. $$\displaystyle\int \sin^3\theta\cos^5\theta\text{ d}\theta$$

5. $$\displaystyle\int \dfrac{\sqrt{1+\ln x}}{x\ln x}\text{ d}x$$

6. $$\displaystyle\int \dfrac{e^{2t}}{1+e^{4t}}\text{ d}t$$

7. $$\displaystyle\int e^{\sqrt[3]{x}}\text{ d}x$$

8. $$\displaystyle\int (1+\sqrt{x})^6\text{ d}x$$

9. $$\displaystyle\int \ln (x^2-1)\text{ d}x$$

10. $$\displaystyle\int_{-2}^{2} |x^2-4x| \text{ d}x$$

11. $$\displaystyle\int \sqrt{1+e^x}\text{ d}x$$

12. $$\displaystyle\int \dfrac{x+a}{x^2+a^2}\text{ d}x$$

13. $$\displaystyle\int (x+\sin x)^2\text{ d}x$$

14. $$\displaystyle\int \dfrac{1}{e^{3x}-e^x}\text{ d}x$$

15. $$\displaystyle\int \sqrt{x}e^{\sqrt{x}}\text{ d}x$$

16. $$\displaystyle\int \dfrac{x^3}{(x+1)^{10}}\text{ d}x$$

17. $$\displaystyle\int \dfrac{\tan^{-1}\sqrt{x}}{\sqrt{x}}\text{ d}x$$

18. $$\displaystyle\int \dfrac{\text{ d}x}{e^x-e^{-x}}$$

19. $$\displaystyle\int \sin x \cdot \sin 2x\cdot \sin 3x\text{ d}x$$

20. $$\displaystyle\int \dfrac{1}{\sqrt{x+1}+\sqrt{x}}\text{ d}x$$

Sorry for any errors. · 1 year, 10 months ago

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All CBSE NCERT Class 12 questions · 1 year, 10 months ago

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Yep. Thanks! · 1 year, 10 months ago

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It is slightly hard to read it, because the image is rather small and zooming in loses the focus. Can you type out some of these? The integrals look interesting to work on! Staff · 1 year, 10 months ago

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They are quite unreadable @Kartik Sharma · 1 year, 10 months ago

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Can anyone do this https://brilliant.org/discussions/thread/extremely-weird-integration/?ref_id=946409 · 1 year, 1 month ago

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They are easy · 1 year, 10 months ago

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