Sketched below are the graphs of f(x)=½sinx and g(x)=αcosbx for x∈[-360°;0°].   1.1. Write down the amplitude of f. 1.2. Write down the period of g. 1.3. Determine the equation of g. 1.4. Determine the value(s) of x for which f(2x) has a maximum value.

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