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疫期高中數(shù)學(xué)網(wǎng)課

2020-05-13 21:21 作者:jjx01  | 我要投稿

疫情期間上的,做個(gè)整理:

判斷三角形的形狀:https://v.douyu.com/show/jwzOvpJEnxqMZVRm

余弦定理:https://v.douyu.com/show/worZv0593Zj7JBk3

三角形面積公式:https://v.douyu.com/show/3rob7j20rwZ7gkZl

解三角形實(shí)際問題:https://v.douyu.com/show/0zZVvPRq81YMO4E2

數(shù)列的概念及表示:https://v.douyu.com/show/aRbBv3o45qyv6PYV

等差數(shù)列:https://v.douyu.com/show/NbwE7ZGNKNRMn5Zz

等差數(shù)列的性質(zhì):https://v.douyu.com/show/r90XWgXVJQgvgk25

等差數(shù)列的前n項(xiàng)和:https://v.douyu.com/show/NVm0WKnoQz0MJeBP

等差數(shù)列求和公式的拓展:https://v.douyu.com/show/a2JEMJEaq627Nxml

等差數(shù)列習(xí)題課:https://v.douyu.com/show/6Aw87OaobQgWYGkg

等比數(shù)列:https://v.douyu.com/show/ZB5Kv95wRNlva93x

等比數(shù)列的性質(zhì):https://v.douyu.com/show/0zZVvPRD6J5MO4E2

等比數(shù)列的前n項(xiàng)和:https://v.douyu.com/show/4xq3WD2YRJp7LGNz

等比數(shù)列習(xí)題課:https://v.douyu.com/show/Qyz171m2ZR57BJj9

等差、等比數(shù)列習(xí)題課:https://v.douyu.com/show/a4Jj7l2arnjWDk01

求數(shù)列通項(xiàng)公式:https://v.douyu.com/show/worZv052pJj7JBk3

由遞推公式求通項(xiàng)公式1:https://v.douyu.com/show/6Aw87OAV8pZWYGkg

由遞推公式求通項(xiàng)公式2:https://v.douyu.com/show/Aox276kEw5mMVz8Z

數(shù)列求和1(分組分解、錯(cuò)位相減法):https://v.douyu.com/show/Yo4evyozadyM8L62

數(shù)列求和2(裂項(xiàng)相消法):https://v.douyu.com/show/r90XWgXAoBDvgk25

不等關(guān)系與不等式:https://v.douyu.com/show/1LDR7QNoOwBMJzx8

比較法:https://v.douyu.com/show/85BAvqxdedpWG4Lm

一元二次不等式1:https://v.douyu.com/show/2V0JMVJZD5DMRY5k

一元二次不等式2:https://v.douyu.com/show/8pa9v5j9EOq7VrqA

二元一次不等式組與平面區(qū)域:https://v.douyu.com/show/2Bj8vGoYPyLvObnd

線性規(guī)劃1:https://v.douyu.com/show/yVY8WwZmK68MLOz9

線性規(guī)劃2:https://v.douyu.com/show/8pa9v5jKEbD7VrqA

基本不等式1:https://v.douyu.com/show/Aox276kKmqNMVz8Z

基本不等式2:https://v.douyu.com/show/kDe0W2RKZyaWA4Bz

基本不等式3:https://v.douyu.com/show/3rob7j2LqbO7gkZl

空間幾何體的結(jié)構(gòu)特征1:https://v.douyu.com/show/85BAvqxL51yWG4Lm

空間幾何體的結(jié)構(gòu)特征2:https://v.douyu.com/show/4xq3WD2D5QN7LGNz

空間幾何體的結(jié)構(gòu)特征3:https://v.douyu.com/show/jwzOvpJLj6DMZVRm

柱、錐、臺(tái)的表面積和體積:https://v.douyu.com/show/2V0JMVJ6o0bMRY5k

空間幾何體的三視圖與直觀圖:https://v.douyu.com/show/XqeO74ePr5rMxywG

平面:https://v.douyu.com/show/Aox276kbAgxMVz8Z

立體幾何公理:https://v.douyu.com/show/Yo4evyop33mM8L62

空間中兩直線的位置關(guān)系1:https://v.douyu.com/show/kDe0W2RB0qaWA4Bz

空間中兩直線的位置關(guān)系2:https://v.douyu.com/show/Bjq4Me4Lr5J75Ea8

異面直線所成的角:https://v.douyu.com/show/Qyz171mYKaG7BJj9

空間中線與面、面與面的位置關(guān)系:https://v.douyu.com/show/GnzXvbYnLe0W462l

線面平行的判定1:https://v.douyu.com/show/Kg1VWRPdZKr7GbNA

線面平行的判定2:https://v.douyu.com/show/1LDR7QNw8xBMJzx8

面面平行的判定1:https://v.douyu.com/show/ERALvENA4ea71Vw0

面面平行的判定2:https://v.douyu.com/show/2Bj8vGozndevObnd

線面平行的性質(zhì):https://v.douyu.com/show/Kp1QM8254xVvk4bj

面面平行的性質(zhì):https://v.douyu.com/show/8pa9v5j0Zlq7VrqA

線面垂直的判定:https://v.douyu.com/show/a2JEMJEZlxn7Nxml

直線與平面所成的角:https://v.douyu.com/show/X3JzMaGwwbVvPQro

三垂線定理:https://v.douyu.com/show/1LDR7QNyJQZMJzx8

線面垂直的性質(zhì):https://v.douyu.com/show/XqeO74eyrKyMxywG

面面垂直的判定1:https://v.douyu.com/show/a2JEMJEymQm7Nxml

面面垂直的判定2:https://v.douyu.com/show/NbwE7ZG4LNRMn5Zz

面面垂直的性質(zhì):https://v.douyu.com/show/2V0JMVJ3zDqMRY5k

面面垂直習(xí)題課:https://v.douyu.com/show/DO84vrJwlrXvedGr

2019全國(guó)卷立體幾何:https://v.douyu.com/show/X3JzMaGjq99vPQro

2018全國(guó)卷立體幾何:https://v.douyu.com/show/yVY8WwZ2zmoMLOz9

2017全國(guó)卷立體幾何:https://v.douyu.com/show/jNBdvndJ5loME2yw

2017、2016全國(guó)卷立體幾何:https://v.douyu.com/show/X3JzMaGy5alvPQro

2016全國(guó)卷立體幾何:https://v.douyu.com/show/2V0JMVJqRP5MRY5k

直線的傾斜角與斜率:https://v.douyu.com/show/8KxjMdJ2naovVLwb


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