Infinitesimos

e^w -1 \sim w

sen\ w \sim w

Arc\ sen\ (w) \sim w

1-cos\ (w) \sim \frac{w^2}{2}

tg\ (w)\ -\ w \sim \frac{w^3}{3}

Ln (w) \sim w-1

(1+w)^{m}-1 \sim m{\cdot}w

tg (w) \sim w

Arc\ tg (w) \sim w

w-sen (w) \sim \frac{w^3}{6}

Ln (1+w) \sim w

a^{w}-1 \sim w {\cdot} {Ln |a|}