Mathematics
Senior High
2番教えてください、お願いします。
例題156 三角関の方程式·不等式[6]…合成の利用
0S0<2x のとき,次の方程式,不等式を解け。
(2) 2sin(0+
6
+2cos0 23
(1) sin0-cosθ = 1
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![基本例題の[2]についてです。ここの条件ですが、
a/3<=1<=4a/3とありますが4a... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1810404/thumb_l_webp_70236300-B387-4A8D-A246-76C58E626EEE.webp?Expires=1787702921&Signature=FGwpIZtzR~5qeUln10VqgNbJ2F9Yow-OVpLjonNt-gH~8g4CCGRssQELgw2oDIhLf3gN52LGQD4vwfV0VgRPptp6DMd4P9Et2Hd-4dEkhL6tmIz70iLh5Jucm-ldeBTyoipD26b6oBoQbogPU-alyMH-tZzT-k8TmvltHflgstWCS2RaPYgQu0zxXJkPRBpHHrgMn1ayJVNXXMBUeXWOV4AD6FSc9uzDkLDyyhOmvYE~j5hOBWDiDnqE07BJDW-VFlVK02FjyRPTju32LV1J2IqlkGuAI4QS9ijY4URt0iaPfu1K0fjd9BM-DxcMPh8qrCepViWh76l6Cg0HjRNmbA__&Key-Pair-Id=K2W722D70GJS8W&Expires=1787702921&Signature=dm49cYs9xM3ILCdBkcwoWYcZR8HdrBygOcpUbSxPCiZYjRMqeRbvvdb5xU96xHlUSU0NCAyJjdLreysUozsmXE~jvEA5Qo8kPJdVr6svbP2Wg4pdSBjqIb-bjo~QHBsCUWgAag7LdrSJ8JzoBaMYdCkuZrpS55qCcscXvVOcBE7pLTLqMNRdMzLWcUxckFfVqCA1lpOi7cCwr-heuogFZMcYwygSD10ZCV0kfiqyiLsdm-8g5NiCPyBZ4bXtmyhBVsAo7XW~CAjaCrfz4MJ~gTvBXc5zw-dbrY8KAm06vi5DBQCphs~zuCy3HqgyR08wKuwQcFvW1dLeNSDUB4CrEQ__&Key-Pair-Id=K2W722D70GJS8W)
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