✨ Best Answer ✨
両辺をv₀cosθで割っています
v₀は斜方投射なので≠0
cosθはθ≠90°なので≠0
よって、v₀cosθ≠0なので両辺割ることができます
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✨ Best Answer ✨
両辺をv₀cosθで割っています
v₀は斜方投射なので≠0
cosθはθ≠90°なので≠0
よって、v₀cosθ≠0なので両辺割ることができます
Users viewing this question
are also looking at these questions 😉
なるほど！ありがとうございます！