Mathematics
Senior High
Resolved
これの解き方を教えてくださいっ😭🙇🏻♀️
ーcos80"sin170*
の未の値をボめよ。
⑪ cos20"+cos2110 (② sin80 cos17V
@⑳ smn2W +sin70* cos110" COS 16 (⑭ tan 153*tan63* ー3tan143"tan 53*
1 1
6 生77 cos140
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