CALCULUS PRESENTED BY GUO CHENG GUANG（05-38）--Integration by Trigonometr...

We used the following methods to solve the integration:

1. Trigonometric Substitution

2. Completing Square

3. Double Angle Formula

4. Partial Fraction

5. Factarization

6. Logarithmic Integral

7. Integration of Trigonometric Integral

Calculus--Indefinite Integrals (05-38, total: 301) Presented By Guo Cheng Guang (aged 11) and Guo Chengxi (aged 8) in English. Lessons In Mathematics and Science (Physics, Chemistry and Biology) From Primary to University Presented By Guo Cheng Guang and Guo Chengxi In English. Your comment or suggestion is very much appreciated. https://www.youtube.com/channel/UC2dG5T9SJkUFTy-h0KbVbkw