TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_title...]: the key 'media_title' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_desc...]: the key 'media_desc' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.media_url...]: the key 'media_url' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.
[var.media_title;onformat=retitle] :: 哇哇3C日誌
三角函數教學影片
三角函數教學影片

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** 本站引用參考文章部分資訊，基於少量部分引用原則，為了避免造成過多外部連結，保留參考來源資訊而不直接連結，也請見諒 **

2-5-2-1 反三角函數與其例子

4.週期函數與三角函數

三角函數

Url. 三角函數教師用講義 · Url. 三角函數學生用講義 · 酷課雲重點精華講解 · Video. 單元十三角重點精華講解(1) · Video. 單元十三角重點精華講解(2) · 角度與三角函數 · Video.

三角函數的基本關係

三角函數的定義

三角函數的概念與定義

最新課綱????數學很簡單^^ 九上數學~ch1三角比(三角函數)????

翻轉學習影片：高中_數學_三角函數_三角函數的圖形

翻轉學習影片：高中_數學_三角函數_三角函數的性質

高中_數學_銳角三角函數_觀念1直角三角形的邊角關係

三角函數教學影片

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參考資訊如下