Question

The quadratic equation whose roots are

$l = \lim_{\theta\to0} \frac{3sin\theta - 4sin^3\theta}{\theta}$

m = $\lim_{\theta\to0} \frac{2tan\theta}{\theta(1-tan^2\theta)}$ is

• A. x2 - 5x + 6 = 0
• B. x2 - 5x + 5 = 0
• C. x2 - 5x - 6 = 0
• D. x2 + 5x - 6 = 0

Answer 1

Answer: (A)

x2 - 5x + 6 = 0

Answer 2

The correct option is: (A) x2 - 5x + 6 = 0