Asked by chichi
Hi everyone,
I've been stuck on this question. Please anyone help. Show step by step and answers. Thank you.
- Determine the quarter point of
y=−cos(2x−π)
THANK YOU.
I've been stuck on this question. Please anyone help. Show step by step and answers. Thank you.
- Determine the quarter point of
y=−cos(2x−π)
THANK YOU.
Answers
Answered by
Damon
when x = 0, cos -pi = -1
when x = pi/4, cos -pi/2 = 0
when x = pi/2 , cos 0 = 1
when x = 3 pi/4, cos pi/2 = 0
etc
when x = pi/4, cos -pi/2 = 0
when x = pi/2 , cos 0 = 1
when x = 3 pi/4, cos pi/2 = 0
etc
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