Respuesta :

Ok, to graph this

The purple curve is the curve of

[tex]g(x)=\sin (x-\frac{\pi}{2})[/tex]

The orange curve is the curve of

[tex]f(x)=\text{ cos(x) -2}[/tex]

2. You observe that

[tex]\sin 60^{0^{}}\text{ = sin}\frac{\pi}{3}[/tex]

Ver imagen MaryjoseR525321
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