MCQ
$\int_{}^{} {{{(\tan x - \cot x)}^2}\;dx = } $
- A$\tan x + \cot x + c$
- B$\sec x\tan x + c$
- C$\cos {\rm{ec}}x\cot x + c$
- ✓None of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$3,1,-2$
$2,-4,1$
$\frac{3}{\sqrt{14}},\frac{1}{\sqrt{14}},\frac{-2}{\sqrt{14}}$
$\frac{2}{\sqrt{41}},\frac{-4}{\sqrt{41}},\frac{1}{\sqrt{41}}$
A coin is tossed 4 times. The probability that at least one head turns up is:
$\frac{1}{16}$
$\frac{2}{16}$
$\frac{14}{16}$
$\frac{15}{16}$