Читать книгу RF/Microwave Engineering and Applications in Energy Systems - Abdullah Eroglu - Страница 61

Problem 1.8

Оглавление

Find the curl of the following vectors (a) K = 3xy2z−1 (b) L = (sin2ϕ)r − r2 z cosϕ (c) M = R2sinθ + r(cos ϕ)−1

RF/Microwave Engineering and Applications in Energy Systems

Подняться наверх