A PHP Error was encountered

Severity: Warning

Message: fopen(/home/polpe/.phpsession/ci_sessionde98f3738039b15ea8bebf3a013df4b914167b6c): failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 159

Backtrace:

File: /home/polpe/public_html/application/controllers/Main.php
Line: 17
Function: library

File: /home/polpe/public_html/index.php
Line: 315
Function: require_once

Polcz Péter honlapja

Tartalomjegyzék

Teljes függvényvizsgálat

Teljes Matlab script (és live script) kiegészítő függvényekkel.
Tekintsd meg LiveEditor nézetben is!

syms x real

f = exp(x)/(x-1)
df = simplify(diff(f))
ddf = simplify(diff(df))
fplot(f,[-2,5]), grid on
Output:
f =
exp(x)/(x - 1)
df =
(exp(x)*(x - 2))/(x - 1)^2
ddf =
(exp(x)*(x^2 - 4*x + 5))/(x - 1)^3