Вычислите значение производной функции в заданной точке:
[tex]f(x)=\frac{2x-3}{sinx}, \quad x=\frac{\pi}{4}[/tex]
[tex]f(x)=\frac{2x-3}{sinx}, \quad x=\frac{\pi}{4}[/tex]
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
f `(x)=(2sinx-cosx*(2x-3))/(sin^2 (x))
f `(п/4)=(2sin(п/4)-cos (п/4)*(2*п/4 - 3))/(sin^2 (п/4))=(√2-√2/2*(п/2-3))/(1/2)=2(√2-п√2/4+3√2/2)=2√2-п√2/2+3√2=5√2-п√2/2=√2(5-п/2)