A cosine function is graphed below. Use the drop-down menus to describe the graph. The amplitude of the graph is __ . The equati
on of the midline is __ . The period of the function is __ . The function is shifted __ left. The function is shifted __ units up.
2 answers:
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We are to find the value of 
First we evaluate tan(π/4). The value of tan(π/4) is 1.
So,
sin(π/2) = 1
So,
Thus, we can write:
radians.
So, the answer to this question is π/2 radians.
First we evaluate tan(π/4). The value of tan(π/4) is 1.
So,
sin(π/2) = 1
So,
Thus, we can write:
So, the answer to this question is π/2 radians.