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哦哦對欸，謝謝你發現錯誤，已修正(´,,•ω•,,)
第一頁第四點是csc吧？
好的，感謝！
解法如下~~
請問這個是如何計算的呢？謝謝
![[學測數學]高中數學第三冊(oﾟωﾟo) Sampul](https://d1e9oo257tadp1.cloudfront.net/uploads/content/cover_file/1404938/thumb_m_75f7768d29.jpg?Expires=1748453867&Signature=wzLpsUA1QkTyxd51ywHymYht7tkXi90NtddpEoCek~jM7PNgoLiMGEhMJ~5R75PnKOQuMuprPKqooJS--IUuZy8tOluZ5CT5btFiSA8dF7WHrgPlmDgR1v2HmPp2mrkwJaQ60mgVCM6zXginEdFNjAcU-DnZ3PKryfMhktiviHuixJbLho~Qara348ZwPtKjXUeN1RSHR1x2Nrb~E5rv-8mA-MO27ihs2ZEKpPBAJZoFe0RPnb8M6D-AEoP65swD44YJaNI5HU-uYXSyk33qa5qAmgb~thtb1nPxc7DNageu6e2FMxs644WmTo6kpZFgH7vQDLqa8QieBkIpTzO7Lg__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 1](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3940342/thumb_file.jpg?Expires=1748453867&Signature=gkSi3zAFF5kEFIcn1CahDspvUzkymDL2r0PShfG07OJQ3rQ~FxuqqwoWsQQkulHVAM9o~48TvGXb06SVSy6NKhpT0sveaoIKY9HwppXrvM8ihuy297scxgkWkWgYkxj3PZ1vlbfL3girRVKhUfr4CSm6Vhxm8A2mpuDfyEvMaV5ogxqZyXjHeoVc8SsMbXaWR-7oJk~GgRPaw-zgGa-Sde-O-R1mBINUfPG4v63hFSeyMdekqoMPuIxmwuq85BZSp3l0w9yB4yJyM0XBORh6oOunemyCDKFlsP~--B-oqNrm-Z1L6kzpCBlxBxA2byDG2MTjrFZi6766TS05KPh0LQ__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) ad banners](https://d1e9oo257tadp1.cloudfront.net/public/assets/notebook/note_page_ad_banners-aecf793f8a12693aa6f93a880769121a5df04be8e3fb1c063f4a93789f8d8f83.svg)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 2](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928090/thumb_file.jpg?Expires=1748453867&Signature=qbD6OEmANbKXDhW2furnUHLIhQWHtjpNL4TK6DXmlu7-07kyhMUaqhqGWQHdRhFTRUFv8mZgg1D9ODpLxPLMPqYmv~4GNaImxv~~wqg4NG4l0As0okmMhH1rNxZeKfRNt1V32gZXbOwmT2WShnNrgW~8wWPDPUsQ43tCL3yKHZYWScBL1mxjYler2gN6Hsw4xcaA989QxSDGvA8nekpNDO0ZNWjg437baYhhWC7h9WqpnceGuAIftovBES-4bV0Ni5oaEl7~0UGKFohRgd1FF9sFFV3W46SYtf7DL32LLprH7ECnHg7HuYzwaSygvAZhlGpgXe27OocRZUxMAtpYIA__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 3](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928091/thumb_file.jpg?Expires=1748453867&Signature=cYrHhm5ynvdqMITii8TlFdQJyZDSd222W8sRsATFU9jQNax4Y-OUw7eNa9RdVp1EkwWtQKGEuMiwEulEQtZQ2QrgrGuX0p81xDz2fnZEHxYUU5Pb3N2hiWvus9FcokiwtglvwNrAex68ciPpb2IO9x4V09dCd0iWezsqef1fXrUWq1DedckLy84bswPiH-e8-ivgu6BND4OXRxCnHC1pkbQ5YoSwQo6RRvefEZf3TNrIZzRKEUMY5z255gI4DSsbB8fxHT5EEY~7XSG-Af7HdIetJMtBOZO3-BuL3ykswuJYuHRgxjoJ6vinqZJpJzaKJGE7rhkQUpTt~GVT9s1O8Q__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 4](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928092/thumb_file.jpg?Expires=1748453867&Signature=JXqIZzISeO6dzMb5hcQYOTfN7HrKYGd8xHISmeQzRKZXZHzfEOwxR4yfPb51Jt5c7cMMCXskl1YTpaqKx1N9tnaIE-I487UHNI3TryUu~O8Q9~hsLZ7cYZM6OsGMZHFQ-V26GNKlW3R1shiJXBXrGMdaNEfcy~G7NQ94Y8LcR7sjsC3vD2K0Ct2GiaOy2jG6M60aDs7BglqPwRRWrMplLxbZXyQMVTJB6uXN2j9LQUJTz~i20PMFyjGsJhh9tF3lfom~5lxSeV53S0lpSLlm9PXozLrVDJKL3yKC-rkvx8r3jFfdwYSi3zqRp6libg~RCTdBLNh4bTk4HvBNYeaWpw__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 5](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928093/thumb_file.jpg?Expires=1748453867&Signature=LQozVW~YN2Q3B5eScycB4McPRmhUqnF-jd~YB88bFFgNkKvTH~m2cyFTtDyXIRtWZaWSif1qjy-GHcaNGsWWLq-1XkkGnz-TCoxSDCqoi9qXP4xyAZt2itpQmfCTsugXb4~gMOiE99WJ5~wusX5UgdFrSLfnlhXEKR4Sz0EVy3n7iF9AoYt94X40axRrEVAaQ-7lbW9PknCcK5M3GJCWE1lHsg0das1Tz~HfifuzJH1Pxf~6qAumQXEK9RflICO2zrA1wh7OZTapVah17DJsoV~8y0DktQZEmfdLftqUxCc~kZolBHKglkyVuOYRsnxrjMMfB3qCarm2g4NV-kUvGA__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 6](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928094/thumb_file.jpg?Expires=1748453867&Signature=c8b2tE1OW7QOjROjq~oipm4q99ngGzlFu5ueYa8TI7VqV2XtdNMDWNqo4NC0dmQA2~jaztVCTw-bOFZMChphlODk9v2AVoMpYDIXpQatlZzVkmTbcsl9pEBNJdd1wN8wnhQLm-fsrQ7EstCKpqxT5NGFtm~7etsdlT0IXSTxsv6RYLM-5c1hiXRGWmYVccD7YIZORzCEVlAEJ41ouxNevNWzr5Pf78ls1H6FQv6h5bI-482tYEtndyZXBUdYW5T~fjRhIbzucBkiRC2dgcTXqp0evA59yzRJT6FIgRUGE1vBui~LdXyH9klIbSje8jwYSnCOe5EnRhfilMj9vWSTUg__&Key-Pair-Id=K2W722D70GJS8W)
![[學測數學]高中數學第三冊(oﾟωﾟo) Page 7](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/3928095/thumb_file.jpg?Expires=1748453867&Signature=qyid39Kkk8jys9fUmZ-stgkXl5K~k9-VR1PfCmSj5F8R1zJSU8e~RkdVemIexei0y3O1vSk6TXUayrrJE9jeKYGa~HVoSYf846SXawCghzbhzSX8fX2i8iOJZqgUKdw147FIZ1V0NVmkgYQe3JVqeiFUvEB5mwCcCeBc6lV9ayai6FqlcUcagwWgejarKZd4tiwQ~ygPodBJddzAngh1A8rPD~nqJEI3rfu~JsIQpkbUGJylfSzYV0j2pqj3cck1HcBSewTIGZueWvX~QAz89ei8G4fs4IDAQDzlRd25-pc7lhSbMl9CX3A7hMq5oYip2emtNjVBKguWEWJ4M7Ijyg__&Key-Pair-Id=K2W722D70GJS8W)
哦哦對欸，謝謝你發現錯誤，已修正(´,,•ω•,,)
第一頁第四點是csc吧？
好的，感謝！
解法如下~~
請問這個是如何計算的呢？謝謝