KAKAO ID : finelesson

CLS_YSY 수업동영상

제목15th LS(210714) Trigonometric Identities and Formulae (PDF 281)2021-07-15 00:26:27
작성자 Level 10

https://youtu.be/yoyEPzNX588 

이전16th LS(210721) Double Angle Formula (PDF 287) Level 102021-07-22
-15th LS(210714) Trigonometric Identities and Formulae (PDF 281) Level 102021-07-15
다음14th LS(210711) 8.8 Trigonometric EQS 연습문제 (PDF 269) Level 102021-07-11