一題數學怎解出角度 - 考試
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By Kelly
at 2013-08-16T10:58
at 2013-08-16T10:58
Table of Contents
[考題] 應考資格、各種國考疑難雜症等,以有正確作法、答案者為主
(不包括書裡的疑問)。若問題如人生規劃、讀書計畫等,無一
定作法、答案者,請用閒聊選項。
剛剛算題目最後解出這個式子 不知道怎求角度
48.08sin A + 20 = 83.29 cos A
如何解出角度A為多少 ?
懇請板上數學高手幫忙
--
(不包括書裡的疑問)。若問題如人生規劃、讀書計畫等,無一
定作法、答案者,請用閒聊選項。
剛剛算題目最後解出這個式子 不知道怎求角度
48.08sin A + 20 = 83.29 cos A
如何解出角度A為多少 ?
懇請板上數學高手幫忙
--
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at 2013-08-20T02:10
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