MCQ
$\lim\limits_{θ→0} \sin\text{m}^2\frac{θ}{θ}$ is equal to:
- A0
- B1
- Cm
- Dm2
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If $\text{f(x)}=\cos^2\text{x}+\sec^2\text{x},$ then:
$\text{f(x)}<1$
$\text{f(x)}=1$
$2<\text{f(x)}<1$
$\text{f(x)}\geq2$
[Hint: $\text{A.M}\geq\text{G.M.}$]
The condition for the points (x, y), (-2, 2) and (3, 1) to be collinear is:
The length of the latus rectum of the parabola x=ay2+by+c is: