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15 Mar 2020
Discovering an Identity Graphically: In these problem we discover an identity graphically and then prove the identity
Graph 
and 
together with the graph in part 
, in the same viewing rectangle. How are these graphs related to the graph of 
.
Discovering an Identity Graphically: In these problem we discover an identity graphically and then prove the identity
Graph and together with the graph in part , in the same viewing rectangle. How are these graphs related to the graph of .
Keith LeannonLv2
28 May 2020
and 
, on a graphing device and their graphs appear identical in the viewing rectangle. Does this prove that the equation 
is an identity? Explain.