Trigonometric Functions (id: 2c3a95646)

本题目来源于试卷: Trigonometric Functions，类别为 IB数学

[填空题]
$\text { Let } f(x)=a \sin b x \text {, for } x \in \mathbb{R} \text {. The following diagram shows part of the graph of } f \text {. }$


1. 1. Write down the amplitude of f .   
2. Find the value of a .   
2. 1. Write down the period of f .   
2. Find the value of b .   

参考答案:
空格1: 3±2%  空格2: 3±2%  空格3: 1.570795±2%  空格4: 4±2% 


本题详细解析:

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