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JEE Advance 2013
Paper-1
Question
The number of points in $(-\infty, \infty)$, for which $x^2-x \sin x-\cos x=0$, is
Select the correct option:
A
6
B
4
C
2
D
0.0
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution

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Showing 18 questions
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Among the following, the intensive property is (properties are)
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The reagent(s) used for softening the temporary hardness of water is(are)
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Consider the lines $L_1: \frac{x-1}{2}=\frac{y}{-1}=\frac{z+3}{1}, L_2: \frac{x-4}{1}=\frac{y+3}{1}=\frac{z+3}{2}$ and the planes $P_1: 7 x+y+2 z=3$, $P_2: 3 x+5 y-6 z=4$. Let...
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Aqueous solutions of $\mathrm{HNO}_3, \mathrm{KOH}, \mathrm{CH}_3 \mathrm{COOH}$, and $\mathrm{CH}_3 \mathrm{COONa}$ of identical concentrations are provided. The pair (s) of solutions...
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Match List I with List II and select the correct answer using the code given below the lists :
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Let $f(x)=(1-x)^2 \sin ^2 x+x^2$ for all $x \in$ IR and let $g(x)=\int_1^x\left(\frac{2(t-1)}{t+1}-\ell\right.$ nt $) f(t) d t$ for all...
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The compounds P, Q and S
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