+0  
 
+1
123
1
avatar+1015 

Exphelp please

AngelRay  Apr 11, 2018
 #1
avatar+89775 
+1

A little tough to read, but I think we have

 

f(x)  = sin ( pi x/ 4)

 

If so...here's the graph :

 

https://www.desmos.com/calculator/lltkzr5g1q

 

cool cool cool

CPhill  Apr 11, 2018

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