How to evaluate
$$\lim_{x \to 0} \frac{\ln(1 - \sin x) + x} {x^2}$$
without using l'Hôpital?
I am not able to substitute the right infinitesimal. Is there a substitute?
Background
- We have yet not done Taylor expansions.
- I know that $\ln$ around 1 tends to 0 and $\sin$ around 0 tends to 0.
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