$$\newcommand\CB[1]{\textcolor{blue}{#1}} \newcommand\CR[1]{\textcolor{red}{#1}} \newcommand\CG[1]{\textcolor{magenta}{#1}}$$
余弦定理をシミュレーター
\(\vec{a}\)成分(赤矢印)
x
1.0
y
4.0
\(\vec{b}\)成分(青矢印)
x
4.0
y
2.0
\(\boldsymbol{a} \cdot \boldsymbol{b}\)=
\( cosθ \)=
\( θ \)=
°