In the figure, part of the graph of y = sin 2x is shown. What are the coordinates of point P?:

$A . (\frac{π}{2}, 1) B . (π, 1) C . (\frac{π}{4}, 1) D . (\frac{π}{2}, 2) E . (π, 2)$

Question

In the figure, part of the graph of y = sin 2x is shown What
are the coordinates of point P?:

A   π 2 , 1 B   π , 1 C   π 4 , 1 D  
π 2 , 2 E   π , 2

Brijendra Pal · Accepted Answer

Hi, We can see that at P, y  = 1 so y = sin2x 1 = sin2x sin2x = sinπ2comparing we get 2x = π2 so x  = π4so coordinate of P is π4,1

In the figure, part of the graph of y = sin 2x is shown. What are the coordinates of point P?: A . π 2 , 1 B . π , 1 C . π 4 , 1 D . π 2 , 2 E . π , 2