problemsolver
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Questions Asked

problemsolver:
A question for native speakers 
Fill in the blank
Q)His brother ____________ , RK Narayan.
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

problemsolver:
see question below
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

problemsolver:
The sum of an infinite number of terms of GP is 4 and the sum of their cubes is 192. Find the series.
…
 updated one year ago
 4 replies
 3 Medals
Mathematics

problemsolver:
Prove that  \[\dfrac {1} {\sin \left( xa\right) \sin \left( xb\right) }=\dfrac {\cot \left( xa\right) \cot \left( xb\right) } {\sin \…
 updated one year ago
 9 replies
 2 Medals
Mathematics

problemsolver:
Prove that  \dfrac {1} {\sin \left( xa\right) \sin \left( xb\right) }=\dfrac {\cot \left( xa\right) \cot \left( xb\right) } {\sin \le…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

problemsolver:
If tan(x) + tan (x +(\[\pi\])/3) + tan(x + (2\[\pi\]/3) = 3
Prove that 3 tan(x)  tan (x))^3/(1 3 (tan(x))^2) = 1
 updated one year ago
 31 replies
 1 Medal
Mathematics

problemsolver:
If sin A sin B  cos A cos B +1 =0 ,prove that 1+cot A tan B = 0
 updated one year ago
 28 replies
 3 Medals
Mathematics

problemsolver:
what is this ?
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

problemsolver:
see below
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

problemsolver:
how to do \[\lim_{x \rightarrow 0} (\cos 2x 1)/(\cos x 1 )\]
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

problemsolver:
write a program in C++,C,Pascal as follows
You are given N points with nonnegative integer x
and ycoordinates. Your task is to count the…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

problemsolver:
question
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

problemsolver:
If x = \[3 +2\sqrt{2}\] Find \[(i) x ^{2} + 1/x ^{2}\] \[(ii) x ^{4} + 1/x ^{4}\]
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

problemsolver:
Why not add an equation editor and draw tool on the question box?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

problemsolver:
I know simple programming and am comfortable with visual basic , c++,html.Should i learn java next or python or perl?
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

problemsolver:
find coordinates of centre and radius
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

problemsolver:
Before posting a question u shud check on google , many questions posted are already solved on yahoo answers and other websites.
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

problemsolver:
The world's Hardest easy geometry Problem…
 updated 2 years ago
 24 replies
 No Medals Yet
Mathematics

problemsolver:
add a +1 button
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

problemsolver:
Let n > 0 be an integer. We are given a balance and n weights of weight 20,
21, . . . , 2n−1. We are to place each of the n weights on the …
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

problemsolver:
Solve this geometry question
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

problemsolver:
When I have any notifications instead of receiving 1 box on upper left i recieve 56 boxes
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

problemsolver:
If a,b,c are roots of the equation (x2)(x^2 +6x11)= 0. what is (a+b+c)
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

problemsolver:
see attachment
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

problemsolver:
derive heron's formulae
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

problemsolver:
I cant reply to a question in google chrome
, i can chat and click on other things but cannot post a reply to questions
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

problemsolver:
Let a,b,c be positive real no.s such that a^3+b^3=c^3.Prove that ..
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

problemsolver:
see attach
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

problemsolver:
see attachment
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

problemsolver:
Let a,b,c be positive real no.s such that a^3+b^3=c^3.Prove that ..
 updated 2 years ago
 5 replies
 2 Medals
Mathematics
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