Mathematics
Senior High
(1)〜(3)まで全部分かりません…。どれでもいいので、分かる方解説よろしくお願いします！！
評
=9=1807 とする。 sin 9 cos9 全 のとき, 次の値を求めよ。
上 1 1
⑰ sinのcosの ② PMS (3⑬) tanの9
tanの
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