-
A point P moves inside the triangle formed by A (0,0) , B(1,1/ 3 ) and C(2,0) such that min { PA,PB,PC} =1 then the area bounded by the curve traced by P is a. 3 3 +3pi/2 b. 3 3 -3pi/2 c. 3 -pi/2 d. 3 +pi/2 NOTE→Please give ...
-
if ∫ f(x) dx = i ( UL= b, LL=a) ∫ f( x - (1/x)) dx ( UL=b,LL=a) =? UL=upper limit LL=lower limit ...
-
Lim (x→∞) 2t-3t/xn where t= xn/ex and n ε N = a.ln(2/3) b.0 c.n ln(2/3) d. not defined ...
-
How do we derive ∫f(x) g(x) dx = f(x) G(x) - ∫ f'(x)G(x)dx G(x) represents integral of g(x) wrt x and f'(x) represents differential of f(x) wrt x ...
-
\int \frac{dx}{(1+\sqrt{x})\sqrt{x-x^{2}}} is equal to ? please give a proper method along with your answer. ...
-
g(x) = ∫ cos4t dt , then g(x+π ) = ? { lower limit =0 upper limit= x} a. g(x) + g(π) b. g(x) - g(π) c.g(x) *g(π) d. g(x)/g(π) ...
-
g(x) = ∫ cos4t dt , then g(x+π ) = ? { lower limit =0 upper limit= x} a. g(x) + g(π) b. g(x) - g(π) c.g(x) *g(π) d. g(x)/g(π) ...
-
g(x) = ∫ cos4t dt , then g(x+π ) = ? { lower limit =0 upper limit= x} a. g(x) + g(π) b. g(x) - g(π) c.g(x) *g(π) d. g(x)/g(π) ...
-
g(x) = ∫ cos4t dt , then g(x+π ) = ? { lower limit =0 upper limit= x} a. g(x) + g(π) b. g(x) - g(π) c.g(x) *g(π) d. g(x)/g(π) ...
-
g(x) = ∫ cos4t dt , then g(x+π ) = ? { lower limit =0 upper limit= x} a. g(x) + g(π) b. g(x) - g(π) c.g(x) *g(π) d. g(x)/g(π) ...
-
∫ x+ x2+2 dx = ? ...
-
*Image* can somebody explain the above curves ....and the concept of azeotropes .......to me .....this image has been copied from wikipedia ... so as you can judge i have read the material up there ....but still i am confused ...
-
Does a galavanometer have negative and positive terminals ?Please consider both cases : 1. Ideal galvanometer 2. Real galvanometer Please provide an explanation with your answer . ...
-
If f(x)= x3 + ax2 + bx +c attains its local minima at certain negative real number , then then the signs of a2-3b , a , b respectively are a. + - - b.+ - + c. + + - d. + + + ...
-
If x1 and x2 are the solutions of ex2(sinx+cos x)=1/2 , where x1 ,x2≠0 , then the maximum number of the solutions of the equation ex2(sin x-cos x)=x lying between x1 and x2 can be a.2 b.0 c.1 d.none of these please give a s ...
-
For what value of k does the function y= x3- 3(7-k)x2-3(9-k2)x+2 , x>0 has a point of maximum ? ...
-
*Image* Three identical batteries each emf 4V and negligible internal resistance are connected as shown in the figure . The potential difference between the points A and G (VA-VG) A. 4V B. -4V C. 8V D.-8V The unit of the resi ...
-
*Image* consider an infinite ladder network shown in figure voltage is applied between points A and B . If the value of voltage is halved after each section , then the ratio of R1/R2 Will be a. 1 b.1/2 c.2 d.3 ...
-
Q1) the drift speed is defined as vd= \Delta L/ \Delta t where \Delta L represents distancedrifted in a long time \Delta t why don't we define drift speed as the limit of \Delta L/ \Delta t as \Delta t→0 Q2)one of friends a ...
-
x = sin2t / cos 2t y= cos2t / cos 2t find the value of the product of the cube of y and the second derivative of y wrt x ...
-
lim ( x→ 0 ) [x sin(sinx) - sin2x]/x6= ? ...
-
The space between the plates of a parallel plate capacitor is filled consecutively with 2 dielectrics 1 and 2 having thicknesses d1 and d 2 and permittivities as ε1 and ε2 respectively . The area of each plate is S . Find t ...
-
tha dielectric constant decreases if the temperature is incresed.explain this in terms of polarisation ...
-
when is the work done by the battery and when is the work done on it ?? i mean is it when we take charge from higher pot. to lower pot. or the other way out ?? please help .. ...
-
Q1)CH3CH2CHO + Ag20 /OH- →X X +H3O+→Y Find X and Y . What is the function of Ag2O ?? Q2)What is the function of SeO2? ...
-
Q1)is IR spectra .NMR spectra , UV spectra in the jee course? Q2)is Horner -Wadsworth-Emmons reaction in course? Q3)Give a simple chemical test that would distinguish between 2-Hexanone and hexane . Q4) has somebody got solut ...
-
lim (x→1) ( 1-cos2(x-1) )/(x-1) a. 2 b.- 2 c.does not exist because x-1→0 d.does not exist becoz LHL is not equal to RHL Question to bahut hi easy hai lekin i find myself doubtful ...
-
lim ( x→ infinity) [ (cosh pi/x )/(cos pi/x) ] x2 where cosh t= (et+e-t)/2 ...
-
somebody please tell what can be oxidised by the following oxidising agents and to what extent a. OsO4 b. NaBH4 c. dil KMnO4 d. Conc. KMnO4/OH- e. CrO3/H+ please tell what are the conditions in presence of which these oxidisi ...
-
THE VALUE OF LIM ( N→ INFINTIY ) (N ! / NN)(2N4+1)/(5N5+1) IS A. 1 B. 0 C. e-2/5 d. e2/5 ...