Mathematics
Senior High
Solved
丸で囲んだ部分が分かりません🙇♀️
1
nottane O nie-f
(3) tan@
=
sin 0
Cos 0
1
sin cos
Cos 0
sin 0
1
sin²0 + cos²0
sin cos 0
=-8
Onia +1
16
102
8
8 nia
Answers
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こういう事ですか？