Recently Active Miscellaneous Questions

let x=y, so, x2=xy, so, x2-y2=xy-y2 so, (x+y)(x-y)=y(x-y) so, x+y=y putting x=1, 1+1=1 or, 2=1.......which cannot be possible......so find the fallacy...... ...

Sir can you please give me your phone number to contact you you help solve our doubts easily my net is low and cant access it everytime thanks if u can ...

find eqn. of tangent to ellipse x2/8+y2/4=1 which is perpendicular to line x+2y+5=0 ...

Q Draw the graph of {x}/[x] and [x]/{x} and check whether there is a solution from (1,5) or not ...

hey freidns....do any of u have a C++ project on "SHOP inventory"[any shop] or a quiz contest that has data handling used in it...plzzzzzzzzzz helppppppppppppp ...

A large number of sticks (with mass density per unit length ρ) and circles (with radius R) lean on each other, as shown in the figure . Each stick makes an angle θ with the horizontal and is tangent to the next circle at it ...

|y|=|x+ex| ...

Agent Sheena somehow managed to break the shackles (literally!) and flee from the triangular room to which she was chained and confined. In the middle of the night while her captors were asleep, she tried to let herself out f ...

\sqrt{x+3-4\sqrt{x-1}}+\sqrt{x+8-6\sqrt{x-1}} = 1 Hint: Observe before you jump to solve ;) Src: Mathematics and Problem Solving : Soifer ...

1) The largest positve integer is 1 Surprised ???? well its true............ here is the proof.... Let n be the largest postive integer... Also we know that n2≥n Now since n is largest => n2=n => n=1 Hence proved...[3 ...

sin2(x+y) = 1 ...

Suppose that a bubble has the shape of a long cylinder, rather than that of a sphere. Determine an expression for the difference between the inside and outside pressures; express your answer in terms of the surface tension γ ...

Find the sum of the given expression here: \sum_{0\leq i\neq j\leq n}{\left( ^nC_i\times ^nC_j\right)} ...

Find the sum of this infinite series \sum_{0\leq i\neq j\leq \infty}{\left(3^{-i}\times 3^{-j})} ...

A particle of mass m moves on the axis as follows...it starts from rest at t=0from the point x=0 and comes to rest at t=1at x=1.no other info is available abt its motion....a is its acceleration.then: a)a cannot remain positi ...

guys taking fiitjee aits ..please respond in this thread with useful topics that are going to be hardhit for aits 2010 !!!! ...

1) f(x)=max{1+x, 1-x} find the number of solutions of f(x)=tanx in [0,2Ï€] 2) The number of solutions of the equations 3y=[sinx+[sinx+[sinx]]] & [y+[y]]=2cosx is ...

What is the number of points of intersection of sin x and sin (sin x) in the interval [0, 2 pi] ...

sin (sin {x}) ...

what is the inverse function of x+sinx? ...

draw the graph of sin (cos {x}) ...

http://targetiit.com/tests.html My marks and percentile do not match! ...

draw the graph of cos sin ({x}) ...

i was seeing the book suggestions in the cmi site..they have told 1 book called "challenges and thrill of pre-college mathematics"...i browsed in the net and found that no free e-book is availabe....does ne1 have link 4 free ...

|z2-4|<1 Where z is any complex number on the Argand plane.. ...

I have selected these colleges to give exams of...... IIT AIEEE VIT BITS DCE & CG-PET ( if it is conducted).... Which xams I shud not give....if anyone has names of some much better college then plz suggest... Reply soon its ...

http://www.youtube.com/watch?v=c3asSdngzLs can anyone explain how the thing shown in this video was done.... its very interesting...!!! ...

How to decide if a graph is symmetric abt a line or a point? Example when can we say that a graph is symmetric about the line 2x+y=2? ...

Draw the graph of y = x2/x2-1 and y = x/x-1 on the same sheet and compare their behavior ...

The hybrid state of S in H2SO4 has the hybridization ...