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PÁGINAS DE REFERENCIA<br />

FUNCIONES ESPECIALES<br />

FUNCIONES EXPONENCIALES Y LOGARÍTMICAS<br />

log a x y &?<br />

a y<br />

x<br />

y<br />

y=´<br />

y=x<br />

ln x<br />

log e x, don<strong>de</strong><br />

ln e 1<br />

ln x<br />

y &?<br />

e y<br />

Ecuaciones <strong>de</strong> cancelación<br />

log a a x x<br />

x<br />

a loga x<br />

x<br />

Leyes <strong>de</strong> los logarítmos<br />

1.<br />

log a xy log a x log a y<br />

1<br />

0<br />

1<br />

y=ln<br />

x<br />

ln e x<br />

x<br />

e ln x<br />

x<br />

2.<br />

3.<br />

log a<br />

x<br />

y<br />

log a x r<br />

log a x<br />

r log a x<br />

log a y<br />

lím e x 0<br />

xl<br />

lím<br />

x l 0<br />

ln x<br />

lím<br />

x l<br />

lím<br />

x l<br />

e x<br />

ln x<br />

1<br />

2<br />

®<br />

1<br />

4<br />

®<br />

y<br />

10®<br />

4®<br />

e®<br />

2®<br />

y<br />

y=log<br />

1.5®<br />

y=ln<br />

1®<br />

1<br />

0<br />

1<br />

x<br />

y=log<br />

y=log<br />

x<br />

0<br />

x<br />

Funciones exponenciales<br />

Funciones logarítmicas<br />

FUNCIONES HIPERBÓLICAS<br />

senh x<br />

e x<br />

e x<br />

2<br />

csch x<br />

1<br />

senh x<br />

y=cosh<br />

y<br />

y=tanh<br />

cosh x<br />

e x<br />

e x<br />

2<br />

sech x<br />

1<br />

cosh x<br />

x<br />

tanh x<br />

senh x<br />

cosh x<br />

coth x<br />

cosh x<br />

senh x<br />

y=senh<br />

FUNCIONES HIPERBÓLICAS INVERSAS<br />

y senh 1 x &? senh y x<br />

y cosh 1 x &? cosh y x y y 0<br />

senh 1 x ln(x sx 2 1)<br />

cosh 1 x ln(x sx 2 1 )<br />

y tanh 1 x &? tanh y x<br />

tanh 1 x<br />

1<br />

2 ln 1 x<br />

1 x<br />

& 4 &

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