謝謝。 理論上用三角函數公式和law of sines應該也能做出來。結果整了半天也沒弄出來
所有跟帖:
• 如果可以用計算器,三角函數可解;否則太麻煩。 -longsky- ♂ (0 bytes) () 09/02/2016 postreply 08:12:22
• 如果可以用計算器,三角函數可解;否則太麻煩。 -longsky- ♂ (0 bytes) () 09/02/2016 postreply 08:12:22
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