how is the graph y=… - QuestionCove

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Mathematics 9 Online

OpenStudy (anonymous):

how is the graph y=5sin2x related to y=sinx?

13 years ago

OpenStudy (anonymous):

First let's think about the period of this function (the length you have to complete one cycle)

13 years ago

OpenStudy (anonymous):

second let's think about amplitude...

13 years ago

OpenStudy (anonymous):

Amplitude is easy...the sine function is bounded between -1 and 1... this function we have is bounded between -5 and 5 so our sine function is stretched...

13 years ago

OpenStudy (anonymous):

i'll send a drawing from my phone...one minute

13 years ago

OpenStudy (anonymous):

13 years ago

OpenStudy (anonymous):

does it make sense?

13 years ago

OpenStudy (anonymous):

yes thanks for your help

13 years ago

OpenStudy (anonymous):

you are welcome :-)

13 years ago

OpenStudy (anonymous):

do you mind helping me out with another problem?

13 years ago

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