[{"title":"( 21 个子文件 389.66MB ) 高数叔-高数下(3小时速成)速成视频","children":[{"title":"高数叔-高数下(3小时速成)","children":[{"title":"题型21一阶常微分方程.mp4 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"题型18幂级数的收敛域与和函数.mp4 <span style='color:#111;'> 32.36MB </span>","children":null,"spread":false},{"title":"题型4全微分.mp4 <span style='color:#111;'> 7.62MB </span>","children":null,"spread":false},{"title":"题型15第一类曲面积分.mp4 <span style='color:#111;'> 10.69MB </span>","children":null,"spread":false},{"title":"题型9多元函数求极值.mp4 <span style='color:#111;'> 40.33MB </span>","children":null,"spread":false},{"title":"题型5复合函数链式求导法则.mp4 <span style='color:#111;'> 22.22MB </span>","children":null,"spread":false},{"title":"题型19函数展开成幂级数.mp4 <span style='color:#111;'> 13.79MB </span>","children":null,"spread":false},{"title":"题型1平面与空间直线.mp4 <span style='color:#111;'> 19.01MB </span>","children":null,"spread":false},{"title":"题型10二重积分计算.mp4 <span style='color:#111;'> 35.20MB </span>","children":null,"spread":false},{"title":"题型13第二类曲线积分.mp4 <span style='color:#111;'> 9.03MB </span>","children":null,"spread":false},{"title":"题型8方向导数和梯度.mp4 <span style='color:#111;'> 9.54MB </span>","children":null,"spread":false},{"title":"题型11三重积分计算.mp4 <span style='color:#111;'> 27.49MB </span>","children":null,"spread":false},{"title":"题型3偏导数.mp4 <span style='color:#111;'> 9.05MB </span>","children":null,"spread":false},{"title":"题型17常数项级数.mp4 <span style='color:#111;'> 28.46MB </span>","children":null,"spread":false},{"title":"题型14格林公式.mp4 <span style='color:#111;'> 35.54MB </span>","children":null,"spread":false},{"title":"题型16第二类曲面积分与高斯公式.mp4 <span style='color:#111;'> 18.42MB </span>","children":null,"spread":false},{"title":"题型6隐函数求导.mp4 <span style='color:#111;'> 14.97MB </span>","children":null,"spread":false},{"title":"题型22高阶微分方程.mp4 <span style='color:#111;'> 27.79MB </span>","children":null,"spread":false},{"title":"题型2多元函数求极限.mp4 <span style='color:#111;'> 6.04MB </span>","children":null,"spread":false},{"title":"题型12第一类曲线积分.mp4 <span style='color:#111;'> 11.40MB </span>","children":null,"spread":false},{"title":"题型20傅里叶级数.mp4 <span style='color:#111;'> 21.49MB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]