matlab例题第13题

Question

 

Answer 1

x = input('输入x值');
y = (x<-1)*(-sin(x)) + (x>=-1&x<2)*cos(5*x)+exp(x)*(x>=2&x<3)

结果

输入x值2

y =

    7.3891



输入x值-2

y =

    0.9093