(112)15岁郭承光用英文开讲《定积分的特殊方法及其应用》

TECHNIQUES AND APPLICATION DEFINITE INTEGRAL BY GUO CHENG GUANG (112)
开讲者：郭承光（15岁）
TELEGRAM GROUP: https://t.me/joinchat/A0zlST4Io9QxOTM9
Wechat（微信）: Go-Singapore
E-mail: forstudentsg@gmail.com
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
更多关于承光（15岁）和承曦（12岁）用英文开讲从小学到大学的数学和科学（物理，化学和生物）视频. 欢迎您来点评赐教。
https://www.youtube.com/channel/UC2dG5T9SJkUFTy-h0KbVbkw