Mathematics
Senior High
Solved

考え方を教えて頂きたいです!!

2倍角の公式を使うところまではわかるのですがその後は加法定理を使うのでしょうか?

3 D_y=2sin(+³) cos(+37) I 3 12 ( 2 + ³ / 7) = sin(x + 3³2 7) = 4 =sin 2 4

Answers

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉