Odd Tennis

An odd real function is a function f where f (-x) = -f (x) for all real inputs x. Some examples are: f (x) = sin(x), f (x) = x, and f (x) = x³

Well today's tennis match is likely to be a little "odd". This court is known to have special "sweet spot" areas. Hitting the ball from such an area will make its path follow an "odd" function.

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