L18_A
[Symmetric] [The period of a polar equation r=f(theta)] (極方程式的週期)
L18_B
[Graphing the polar equation] (極方程式的作圖)
Array ( [0] => Array ( [title] => L18A [link] => https://www.youtube.com/embed/YiAmulYwjU0 ) [1] => Array ( [title] => L18B [link] => https://www.youtube.com/embed/Jc1QYXcokG8 ) )
Title
第1節
第2節
Syllabus
L18_A
[Symmetric] [The period of a polar equation r=f(theta)] (極方程式的週期)
L18_B
[Graphing the polar equation] (極方程式的作圖)