Mathematics
Senior High
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この式の答えはなぜ、5+4cosBになるのですか?
AC*ニ12十22一2・1・2cos(180"一ぢ)
デ9二4C08ぢ 。…テ ②
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この式の答えはなぜ、5+4cosBになるのですか?
Users viewing this question
are also looking at these questions 😉
ありがとうございます!