1.设f(x)=sinx/3 cosx/3+根号3cos²x/3 将f(x)写成Asin(θx+Ф)的形式 并求其对象对称中心的横坐标2.设f(x)=asinwx +bcoswx (w>0)的周期T=π 最大值f(π/12)=4(1)求w a b 的值(2)若a、Ф为方程f(x)=0的两
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![1.设f(x)=sinx/3 cosx/3+根号3cos²x/3 将f(x)写成Asin(θx+Ф)的形式 并求其对象对称中心的横坐标2.设f(x)=asinwx +bcoswx (w>0)的周期T=π 最大值f(π/12)=4(1)求w a b 的值(2)若a、Ф为方程f(x)=0的两](/uploads/image/z/4328088-24-8.jpg?t=1.%E8%AE%BEf%28x%29%3Dsinx%2F3+cosx%2F3%2B%E6%A0%B9%E5%8F%B73cos%26sup2%3Bx%2F3+%E5%B0%86f%28x%29%E5%86%99%E6%88%90Asin%28%CE%B8x%2B%D0%A4%29%E7%9A%84%E5%BD%A2%E5%BC%8F+%E5%B9%B6%E6%B1%82%E5%85%B6%E5%AF%B9%E8%B1%A1%E5%AF%B9%E7%A7%B0%E4%B8%AD%E5%BF%83%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%872.%E8%AE%BEf%28x%29%3Dasinwx+%2Bbcoswx+%28w%EF%BC%9E0%EF%BC%89%E7%9A%84%E5%91%A8%E6%9C%9FT%3D%CF%80+%E6%9C%80%E5%A4%A7%E5%80%BCf%EF%BC%88%CF%80%2F12%EF%BC%89%3D4%EF%BC%881%EF%BC%89%E6%B1%82w+a+b+%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89%E8%8B%A5a%E3%80%81%D0%A4%E4%B8%BA%E6%96%B9%E7%A8%8Bf%28x%29%3D0%E7%9A%84%E4%B8%A4)
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