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The function is , .
Let the function as .
Solve above equation for in terms of .
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To express the inverse function interms of , interchange and then
the resulting equation is .
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Inverse of the function is same as the function on .
Graph:
Graph the function on .
Observe the graph, the graph of is a quarter circle in first quadrant with -unit radius.
Inverse of the function is
Graph:
The graph of is a quarter circle in first quadrant with -unit radius.
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