Mathematics
Senior High
Resolved

 なぜこうなるのでしょうか?

Kaws 11 Xj00Xu5

Answers

✨ Best Answer ✨

sin2x=sin(x+x)=sinxcosx+cosxsinx=2sinxcosx

Guestたた

ありがとうございます😊

Post A Comment
Were you able to resolve your confusion?