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Formally, if U is an open subset of C (see metric space for the definition of "open") and f : U -> C is a function, we say that f is complex differentiable at the point z0 of U if the limit |
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Formally, if U is an open subset of C (see metric space for the definition of "open") and f : U -> C is a function, we say that f is complex differentiable at the point z0 of U if the limit |
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and so are the trigonometric functions and the exponential function. |
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and so are the trigonometric functions, their inverses, and the exponential function. |
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