LOGARITMOS US SENOS
Resolver:
sen x
a) x = x
sen x - 1
-> x = 1
-1
-> sen x - 1 = log x (1) = 0 -> sen x - 1 --> x = arcsen (1) = sen (1)
sen x
ln x
b) x = x
sen x
ln x
-> x / x = 1
sen x - 1
ln x
-> x = 1
-> sen x - 1 = ln ( 1 ) = 0
ln x
x
-> sen x = 1
-> x = 90º
c)
ln a
a = t
-> ln a = log (t)
a
log (t)
a 1 / ln a
-> e = a = rt (t) (a) = t
log (t)
a
d)
i=x i=x
log ( x ! ) = log [ x . (x - 1 ) . . . . . . 2 . 1 ] = log ( pi ( i ) ) = sum [ log ( i ) ] i=1 i=1 i=1
No hay comentarios:
Publicar un comentario