Forgot password? New user? Sign up

Existing user? Log in

Let $\alpha , \beta \in \mathbb R$ be such that $\displaystyle{\lim_{x \rightarrow 0} \dfrac{x^2 \sin(\beta x)}{\alpha x - \sin x} = 1}$. Then $6(\alpha + \beta)+2= ?$

Problem Loading...

Note Loading...

Set Loading...