Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Does there exist a simple smooth closed curve $\gamma:[0,2\pi]\to \mathbb C$$\gamma:S^1\to \mathbb C$ such that
$$ \int_{0}^{2\pi} e^{\gamma(e^{it})} \, |\gamma'(e^{it} )|\,dt =0?$$
Does there exist a simple smooth closed curve $\gamma:[0,2\pi]\to \mathbb C$ such that
$$ \int_{0}^{2\pi} e^{\gamma(e^{it})} \, |\gamma'(e^{it} )|\,dt =0?$$
Does there exist a simple smooth closed curve $\gamma:S^1\to \mathbb C$ such that
$$ \int_{0}^{2\pi} e^{\gamma(e^{it})} \, |\gamma'(e^{it} )|\,dt =0?$$
Does there exist a simple smooth closed curve $\gamma:S^1 \to \mathbb C$$\gamma:[0,2\pi]\to \mathbb C$ such that
$$ \int_{S^1} e^{\gamma(t)} \, |\gamma'(t)|\,dt =0?$$$$ \int_{0}^{2\pi} e^{\gamma(e^{it})} \, |\gamma'(e^{it} )|\,dt =0?$$
Does there exist a simple smooth closed curve $\gamma:S^1 \to \mathbb C$ such that
$$ \int_{S^1} e^{\gamma(t)} \, |\gamma'(t)|\,dt =0?$$
Does there exist a simple smooth closed curve $\gamma:[0,2\pi]\to \mathbb C$ such that
$$ \int_{0}^{2\pi} e^{\gamma(e^{it})} \, |\gamma'(e^{it} )|\,dt =0?$$