Why are sine and cosine graphs periodic?

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Why are sine and cosine graphs periodic?

Guest Oct 14, 2014

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Because

sin 10=sin (360+10)=sin(2*360+10)=....... sin(360n+10)

n is any integer

and this is in degrees.

This is just a demonstration not a proof. Is it good enough?

Melody Oct 14, 2014

1⁺⁰ Answers

+118723

+5

Best Answer

Because

sin 10=sin (360+10)=sin(2*360+10)=....... sin(360n+10)

n is any integer

and this is in degrees.

This is just a demonstration not a proof. Is it good enough?

Melody Oct 14, 2014

2 Online Users