Asked by Raj
How to draw graph of y=2cos(x+60).
Answers
Answered by
Ms Pi 3.14159265358979323
I would suggest using "desmos" free on line graphing program and just graphing
1) cosx
then
2) 2cosx
then
3) 2cos(x+60)
because that way you will see the change in the amplitude and phase shift : )
1) cosx
then
2) 2cosx
then
3) 2cos(x+60)
because that way you will see the change in the amplitude and phase shift : )
Answered by
Reiny
Wolfram, one of the better apps for math, makes it quite easy
to follow Ms Pi's suggestion
https://www.wolframalpha.com/input/?i=plot+y+%3D+cosx%2C+y+%3D+2cosx%2C+y+%3D+2cos%28x%2B%CF%80%2F3%29
to follow Ms Pi's suggestion
https://www.wolframalpha.com/input/?i=plot+y+%3D+cosx%2C+y+%3D+2cosx%2C+y+%3D+2cos%28x%2B%CF%80%2F3%29
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