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# Below is the graph of $y = a \sin(bx)$, for some positive constants $a$ and $b$. Find $a + b$.

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Below is the graph ,$$y = a \sin(bx)$$ for some positive constants a and b. Find a + b.

RektTheNoob  Oct 17, 2018

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you can see the max the graph attains is 2 and thus a=2

you can see that the sine wave as a period of 4pi and thus the frequency, b=1/2

Rom  Oct 17, 2018
#1
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use the Sugondese formula

hope it helps!

notnotallen  Oct 17, 2018
edited by notnotallen  Oct 17, 2018
#2
+2762
+2

you can see the max the graph attains is 2 and thus a=2

you can see that the sine wave as a period of 4pi and thus the frequency, b=1/2

Rom  Oct 17, 2018