**TI82** TxtView file generated by CalcText - KouriU FderiprimFDÿdérivées+primitivesDérivées : cosx => -sinx sinx => cosx (1/v) => -v'/v² (u/v) => (u'v-uv')/v² Primitives : x => 0.5x² x^n => (1/(n+1)).x^(n+1) 1/x² => -1/x 1/(x^n) => -1/((n-1).x^(n-1)) 1/rac(x) => 2rac(x) 1/x => lnx sinx => -cosx cosx => sinx 1+tan²x=1/cos²x => tanx u'.u^n => (1/(n+1)).u^(n+1) u'/u² => -1/u u'/u^n => -1/((n-1).u^(n-1)) u'/rac(u) => 2rac(u) u'/u => lnu u'.e^u => e^u u'.(v'ou) => vou f dériveable en a si : lim [f(x)-f(a)]/(x-a)=nb fini=f'(a) x->a ou lim [f(a+h)-f(a)]/h=1 h->0 Equations de tangentes : y=f'(a)(x-a)+f(a)ÿz¤