Pravidla pro derivování
• (c)´ = c´= 0,
• (xn)′ =nxn−1 pro∀x∈R, pro∀n∈R,
• (ex)′ =ex pro∀x∈R,
• (ax)′=axlna pro∀x∈R, pro∀a∈R, a > 0, a ≠ 1,
• (lnx)´ = 1
x pro∀x∈R, x ≠ 0,
• (loga x)′= 1
x.lna pro∀x∈R, x≠0, pro∀a∈R, a > 0, a ≠ 1,
• (sin x)´ = cos x pro∀x∈R,
• (cos x)´ = -sin x pro∀x∈R,
• (tg x)´ = 1
cos x2 pro∀x∈R, x ≠ (2k+1)π/2,
• (cotg x)´ = - 1 sin x2
pro∀x∈R, x ≠ kπ,
• 2
1 ) 1 (arcsin
x
x ′= − pro∀x∈(-1,1),
• 2
(arc s ) 1 1 co x
x
′ = −
− pro∀x∈(-1,1),
• 1 2
(arc )
tg x 1
′ = x
+ pro∀x∈R,
• 12
(arc )
cotg x 1
x
′ = −
+ pro∀x∈R,
• (f + g)´ = f´+ g´ • (f - g)´= f´- g´
• (f.g)´= f´.g + f.g´ •
( )
c.f ′ =c.f′•
′
g
f = . 2 .
g g f g f′ − ′
•
[
f g x( ( ))]
′ = ′f ( ( )).g x g x′( ).