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Draw the graph of y=sin{x} ...

27 charged water droplets each with a diameter of 2 mm and a charge of 10-12 C coalesce to form a single drop. We have to calculate the potential of the bigger drop. How do I proceed? The answer is 81V. ...

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6/5 alog9x+1=22log2x+3 value of X=? ...

A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6s and the ball reaches the ground after 12s. Calculate the height of the tower. ...

A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6s and the ball reaches the ground after 12s. Calculate the height of the tower. ...

s2 = Σ(yi - a - bxi)2 = ƒ(a,b) (i= 1,2....n) Given: ∂s2/∂a = 0 ∂s2/∂b = 0 Then solve for a and b ...

if, 2x=3y=6-z,then what is the value of 1/x + 1/y + 1/z ..........????? plz do reply fast........ ...

A line is drawn through a fixed point P (m,n) to the circle x2 + y2 = r2 at A and B. Find PA x PB. ...

there is a isosceles triangle inside a parabola y2=x, with one vertex (0,0), than find the length of the sides of triangle ...

\hspace{-16}$(1): The no. of Integer ordered pairs $\bf{(x,y)}$ in $\bf{x^2+y^2 = 2013}$\\\\\\ $(2):$ The no. of Integer ordered pairs $\bf{(x,y,z)}$ in $\bf{\begin{Vmatrix} \bf{x=yz} \\ \bf{y=zx} \\ \bf{z=xy} \end{Vmatrix}}$ ...

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How do I PROVE the theorem. Remember not verify, I want to prove it Mathematically. ...

A circle along with one of its diameter AB are given.There lies a point P in the plane.Construct the perpendicular to AB through P using only a ruler.(A ruler can only connect 2 points). ...

A disc of radius R is rolling purely with COM velocity vo on a flat horizontal floor when it hits a step in the floor of height R/4.The corner is sufficiently rough to prevent any slipping of the disc against itself.What is t ...

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\hspace{-16}$Solution of following System of equations is\\\\\\ (1) $\bf{y^3-6x^2+12x-8 = 0}$\\\\ $\bf{z^3-6y^2+12y-8 = 0}$\\\\ $\bf{x^3-6z^2+12z-8 = 0}$\\\\\\ (2) $\bf{2y^3+2x^2+3x+3 = 0}$\\\\ $\bf{2z^3+2y^2+3y+3 = 0}$\\\\ $ ...

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For n >=4 points in a plane , such that distance between any 2 points is an integer, prove that there are at least 1/6 distances , which are divisible by 3 ...

in an election contested by two candidates 5% of the voters did not cast their votes. the successful candidate won by 5100votes securing 48 4/7 % of the total votes. how many voters were there? how many votes were cast for ea ...

the distance travelled by a body in the n th second is (2n+3). find initial velocity and acceleration. ...

There is a circular wire loop carrying current i, of radius a. It is placed in a perpendicular magnetic field B. What is the force of compression in the wire? ...

how can we prove gcd(n,n+1)=1 ...

\hspace{-16}\bf{(1)\; \int\frac{1}{x^4.(x^6+1)}dx}$\\\\\\ $\bf{(2)\;\; \int\frac{2+\sqrt{x}}{(1+x+\sqrt{x})^2}dx}$\\\\\\ $\bf{(3)\;\; \int \left\{1+\tan x.\tan (x+\theta)\right\}dx}$\\\\\\ $\bf{(4)\;\; \int \frac{\sec x.\tan ...

logab=3/2 logcd=5/4 a-c=9 find b-d ...

http://fc01.deviantart.com/fs13/f/2007/077/2/e/Animator_vs__Animation_by_alanbecker.swf look at this this is awesome!! something absolutely unmissable !! ...

When someone touches my head I can feel the touch. This means there are nerves below our scalp. These nerves are called cranial nerves. OK. Bot are there holes in the cranium for these nerves??? Thanx in advance ...

How is CO+H2 prodced? ...

Which of the following are non-polar species ? a)AsO3- b) SO32- c)ClO3- d) NO3- ...