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how can i proove that
Proove a*sin(x)+b*sin(x+phi)=((a+b)^2*cos(phi)^1/2*sin(x+phi/2)
0 answers
asked by
Anonymous
445 views
in a triangle abc am is a median of abc and hence bm =mc. Proove that ab+bc+ca>2am
2 answers
asked by
nhps ynr
681 views
(2n+7)<(n+3)proove it by mathematical induction.
3 answers
asked by
Titi
429 views
How do you proove the identity
tanxsin2x = 2-2cos^2x
1 answer
asked by
Rachel
604 views
n(n+1)(n+5)is a multiple of 3 proove it by mathematical induction.
2 answers
asked by
Titi
495 views
given ax^2 +bx +c=0. one root is square of the other, without solving the expression proove that: c(a-b)^3 = a(c-b)^3
0 answers
asked by
Edwin
348 views
1) Proove that for every x>=0 and 0<a<1
x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone
1 answer
asked by
david
370 views
common tangents pq and RS to two circles intersect at a, proove taht pq=rs
2 answers
asked by
Anonymous
696 views
how can i proove that every vector norm on C subscript n is continuos in the vector components the set of complex numbers
0 answers
asked by
emmanuel
401 views
Proove that half of 9 is 4...i know the answer i am just chking whether u all know the answer or not..;P
if u cut IX in
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asked by
Rohit
382 views