高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計
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高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計
正弦函數(shù)是三角函數(shù)的一種,在直角三角形ABC中,∠C=90°,AB是∠C的對邊c,BC是∠A的對邊a,AC是∠B的對邊b,正弦函數(shù)就是sinA=a/c,即sinA=BC/AB。下面是學(xué)習(xí)啦小編為大家整理的高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計,希望對大家有所幫助!
高一數(shù)學(xué)必修4《正弦函數(shù)》教學(xué)設(shè)計
![高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計](http://uploads.xuexila.com/allimg/1609/843-160ZGQ943.png)
![高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計](http://uploads.xuexila.com/allimg/1609/843-160ZGQ943-50.png)
![高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計](http://uploads.xuexila.com/allimg/1609/843-160ZGQ943-51.png)
![高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計](http://uploads.xuexila.com/allimg/1609/843-160ZGQ944.png)
![高一數(shù)學(xué)必修4正弦函數(shù)教學(xué)設(shè)計](http://uploads.xuexila.com/allimg/1609/843-160ZGQ944-50.png)
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