Kasana's book "Complex Variables: Theory and Applications" is popular among students and researchers due to its:
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Explains the residue theorem and its immense utility in evaluating complex sums and definite integrals. Explains the residue theorem and its immense utility
Complex variables are variables that can take on complex values, which are numbers of the form $a + bi$, where $a$ and $b$ are real numbers and $i$ is the imaginary unit. The study of complex variables is essential in mathematics and physics, as it provides a powerful tool for solving problems in various fields. How does Kasana stack up against the giants
How does Kasana stack up against the giants?