Mathematics
Senior High
Resolved
数IIの三角関数です
かなり前にやったので忘れてしまいました💦
解説お願いします🙏
(2) cos²(0)+ cos²-0) + cos² (-0) + cos²
cost +
sin²f)
+ sind + (cast +
G
3
(12-0)
2
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