Mathematics
Senior High
tanθの定義域とはなんですか？cosθが0じゃない理由も教えてください🙇🏻♀️🙇🏻♀️
EX
②111
0≦02 のとき,次の方程式・不等式を解け。
(1) 2sin20=tan0+
(2) sin20+sino-cos0>
1
cos
1
2
(1) tan 0 の定義域と cos0≠0 から
キ
π
3-2
2'2
1200
π
①
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