CALCULUS PRESENTED BY GUO CHENG GUANG(05-39)--Integral by complex variab...

We used the following methods to solve the integration:

1. Factarization

2. Partial Fraction

3. Integration of Trigonometric Integral

4. Euler's Formula

5. Expanding

6. Trigonometric Identities-- Sum-difference Formulas

7. Odd Function

8. Substitution

9. Logarithm Rules

Calculus--Indefinite Integrals (05-39, total: 302) 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