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f(x)=1/lnx then no. of points at which function is discontinuous are?? ...
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prove that sinx+2x≥[3x(1+x)]/∩ for xε(0,Π/2) ...
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Tell me, how to proceed with this one - Solve the inequality : log5(x2-4x+11)2-log11(x2-4x-11)3/ 2-5x-3x2 ≥0 ...
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what is a point function ...
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On what factors does the strengths of electrophiles & nucleophiles depend on??? ...
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Plot The graph of y = sin x/ 1+tan2x + cos x/ 1+cot2 x ...
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If f is a real-valued differentiable function satisfying |f(x) - f(y)| ≤ (x-y)2,x,y belong to R and f(0)=0,then f(1) equals a.1 b.2 c.0 d.-1 ...
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if f(x) be twice differentiable function and f''(0)=2 then find limit of [2f(x)-3f(x)+f(x)]/x^2 ...
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Boron or Fluorine - neither has vacant d-orbitals, so how can boron tri-fluoride act as a lewis acid? ...
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This is my first physical chem doubt in a long while on chapter "Solution."Pls solve it. The vapour pressure of ethanol and methanol are 44.5 and 88.7mmHg respectively.An ideal solution is formed at the same temperature by mi ...
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THEOREMS ON PRIME NUMBERS ...
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PLZ HELP ME IN UNDERSTANDING QUADILATERALS AND THE RESPECTIVE PROPERTIES OF 1)PARALLELOGRAM 2)TRAPEZIUM 3)KITE 4)RHOMBUS 5)RECTANGLE 6)SQUARE ...
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Q. A horizontally oriented uniform rod AB of mass m=1.4 kg and length lo = 100 cm rotates freely about a stationary vertical axis OO' passing through its end A. the point A is located at the middle of the axis OO' whose lengt ...
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what is limit of (1+ax)^1/xhen x → ∞ ???????????? 0 ...
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y= {x}{x} ...
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India's rank :- 28! Cheers! Our mates have done quite a gr8 job! Detailed results avilable at :- http://www.imo-official.org/year_info.aspx?year=2009 ...
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find the limit of (e^{x}-{x}-1)/{x}^2 when x→[a] where {.} denotes fractional part and [.] denotes integral part ...
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Can we get expression for magnetic field due to a straight current carrying wire:- μi(cos θ1-cosθ2)/4dπ using ampere's law? Please prove... ...
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if f(x) is deferentiable and strictly increasing funtion then the value of lim x→0 f(x2)-f(x)/ f(x)-f(0) is...... ...
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find the discontinuity points of a point function ...
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what is the integration of 1/(x^2+4x+5) ...
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*Image* A parallel plate capacitor of area A and seperation d is filled with two wedges of dielectric of constants K1 and K2. What is the equivalent capacitance? ...
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find all ordered triples (x,y,z)of real numbers which satisfy the following system of equations: xy = z -x - y xz = y - x - z yz = x - y - z ...
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tell me the source from where i can get some idea about "dependence of electric and magnetic fields on the basis of reference frame" ...
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Prove that x9999+x8888+x7777+.....+x1111+1 is divisible by x+1 ...
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Solution of inequality \left| \frac{x+2}{x-2}\right|>0 is ...
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cum on X /IX USE THE FORUM ...
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*Image* plese tell me how to solve this prob(HCV) Q:find M such thatthe block m appears to be in rest w.r.t. M'.assume wedge angle to be θ ...
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If Sn is the sum Sn = 1 + 1/2 + 1/3 + ... 1/n ( n >2 ) , prove that *Image* ...
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http://www.jee.iitb.ac.in/openclose09.htm ...