82 What exactly is calculus? 8 Difference between Stokes' Theorem and Divergence Theorem 5 Solving simple complex equations 3 Connected Set And Convex Set 3 Transformation of $|z-1|=1$ and $\mathrm{Re}(z)^2 = \mathrm{Im }(z)^2-1$ under $f(z) = \sqrt{z}$

### Reputation (1,898)

 +10 Difference between Stokes' Theorem and Divergence Theorem +10 Prove that $\mathbb{R}^2\setminus\mathbb{Q}^2$ is connected without path connectedness +10 Two functions satisfying a particular condition +15 Similarities between the idea of Group Homomorphisms and Linear Transformations

### Questions (16)

 5 Prove that $\mathbb{R}^2\setminus\mathbb{Q}^2$ is connected without path connectedness 4 Background to start Galois theory 3 Proof verification: If $G$ is a finite abelian group and $n\mid|G|$ then $G$ has a subgroup of order $n$. 3 Writing every element of $S_n$ as a product of permutations of order 2 2 Problem with Halmos' “Measure Theory” Exercise

### Tags (89)

 83 soft-question × 3 11 real-analysis × 13 82 calculus × 2 8 complex-analysis × 3 82 terminology × 2 8 stokes-theorem 82 definition 8 line-integrals 15 general-topology × 14 8 surface-integrals