primitivesfonctionexponentielle.py

Created on January 06, 2022

560 Bytes

dérivées

  taux accroissement: 
Yb-Ya/Xb-Xa
  
  coeff directeur: 
f(a+h)-f(a)/a+h-a
  équation de la tangente: 
y=f'(a)(x-a)+f(a)

signe: f'(x)=0 <-> x-1=0 ou 
x-2=0


primitives

pour x^n : x^n+1/n+1
t->Acos(wt+p) : t->a/w sin(xt+p)
+ K
t->sin(wt+p) : t->-a/w cos(wt+p)
+ K


exponentielles

variation: comme a=1.5>1, f est 
strictement croissante sur R
comme  a=0.7 appartient ]0;1[ 
g est strictement decroissante

comparaison de nombres: 0<a<1 
inversion ordre
                        a>1 
conversion de l'ordre

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