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Which equation is shown graphed below? A -21 -TT 0 TT 2TT -15 O y = y = sin( a + 元一2 O = 2 ) y = sin(0-5) e- = cos(e +) y = cos(0-5) e- T O y = cos ( 0 2 O = e 2

Which equation is shown graphed below A 21 TT 0 TT 2TT 15 O y y sin a 元一2 O 2 y sin05 e cose y cos05 e T O y cos 0 2 O e 2 class=

Respuesta :

Given the graph of a trigonometric function

The shown graph is for the function:

[tex]y=\cos x[/tex]

But as we know,

[tex]\sin (x+\frac{\pi}{2})=\cos x[/tex]

So, the function can be written as :

[tex]y=\sin (x+\frac{\pi}{2})[/tex]

So, the answer will be the first option

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