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"Did you know what will happen if you eliminate the empty spaces from the universe, eliminate the empty spaces in all the atoms? The universe will become as big as my fist." this are lines said by Umberto Eco in our english b ...
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if a,b,c are non coplanar unit vectors such that a X(bXc)=b+c/ 2 then the angle between a and b is: ...
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\int_{4}^{x}{t^{2}-8t+16dt} on [0,5] is: ...
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What are the disadvantages of cars like this : *Image* ...
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The number of possible continuous f(x) defined in [0, 1] for which I1 = \int_{0}^{1}{f(x)dx}= 1, I2=\int_{0}^{1}{x.f(x)dx}=a I3=\int_{0}^{1}{x^{2}.f(x)dx}=a^{2} is ? ...
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If 900 question in organic chemistry weren't enough let's crack these: MULTIPLE CHOICE QUESTIONS Five Year Papers 1. As a result of constant unbalanced force a body moves with __________. (Uniform velocity, Uniform Speed, Uni ...
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1)The barrier potential of a sillicon p-n junction is 0.7 V. Can we measure it using voltmeter. 2)Which one will you prefer for the rectification of low AC voltages - a Si diode or a Ge diode? Why? 3)Why a transistor cannot b ...
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*Image* The flow sheet below is meant to be used from left to right. That is, the first step is to classify the halide structure (are unimolecular or bimolecular reactions more likely?) Then, assess the nucleophilicity vs. ba ...
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This is important throughout organic chemistry, but will be especially important when trying to determine the products of elimination and substitution (E1, E2, SN1, SN2)reactions. There are generally three trends to remember ...
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IIT-JEE CHEMISTRY Q.1 Reactions of aluminium with 1. O2 2. N2 3. Cl2 4. Cr2O3 5. Mn3O4 6. HCl 7. H2SO4(Dil.) 8. H2SO4 (Conc.) 9. HNO3 10. NaOH 11. AlCl3 Q.2 Reactions of Al(OH)3 with 1. Acid 2. NaOH 3. Heating Below 450ºC 4. ...
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A point moves inside a triangle formed by A(0,0), B(1,3^0.5), C(2,0) such that min{(PA,PB,PC)}=1,then area bounded by the curve traced by p is: (a)3^1.5-3pie/2 (b)3^0.5+pie/2 (c)3^0.5-pie/2 (d)3^1.5+3pie/2 source: http://www. ...
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What is a asymptote? ...
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solve graphically 25x2+18x-5=0 ...
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1. √cos2x 2. 1 1+x16 ...
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limits 0 to 1 2 (tan-1x )2 is this solvable. ...
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limits -2 to 2 integrate min { x - [x] , - x - [x] } dx [] denotes greatest integer function ...
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integrate: (cos5x + cos4x)/(1 - 2cos3x) ...
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log(pi +x) log(e+x) ...
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(x3m + x2m + xm) (2x2m + 3xm + 6)1/m dx, x>0 m belongs to N. ...
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integrate [ a+c] to [b+c] f(x)dx ...
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If F(x) = (1/ x2) , integrate∫0x ( 4 t2 - 2 F '(x) ) dt prove that F'(4) = 32/9.. ...
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0 to 2pi ecosxcosx(sinx) ans is 2pi . I want the steps. ...
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Can anyone give an example of integration by differentiation ...
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0 to Î /2 1+2cosx (2+cosx)2 ...
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integral from 0 to pi ( sinmx)2 (sinx)2 ...
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sqrt ( x4+1 x2+1) ...
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1. xsinx dx 1+cos2x 2. (x-1)(x-2)(x-3 dx ...
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I have made an investigatory project on study of adulterants on food stuffs. I wanted to know what all possible questions can the examiner ask on this project. ...
