0 votes 0 votes An ant in the plane travels in a spiral such that its position $(x(t), y(t))$ at time $t \geq 0$ is $\left(e^{t} \cos t, e^{t} \sin t\right)$. At time $t=1$, find the real part of $\ln (x(t)+i y(t))$. $-2$ $1$ $0$ $-1$ $2$ Others tifrece2023 + – admin asked Mar 14, 2023 • edited Jul 8, 2023 by Anjana5051 admin 46.4k points 121 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
