show that 4^3+8^3+12^3+...+n terms = 16n^2(n+1)^2
5:51
show that 1/1.3 + 1/3.5 + 1/5.7 +.....n terms = n/(2n+1( for all n€N
10:07
(1^2)+(1^2+2^2)+(1^2+2^2+3^2)+...n terms=n(n+1)^2(n+2)/12
7:31
2.3+3.4+4.5+...n terms= n(n^2+6n+11)/3 by the principle of mathematical induction, prove..
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#31 ||Find the real and imaginary parts of log[cos(x-iy)] ||Chapter - COMPLEX NUMBERS || IERT ||
7:04
show that 1+2+3+...+n=n(n+1)/2 for all n €N by using principal of mathematical induction
8:52
find the limiting points of the coaxial system of circles of which two members are S=x^2+y^2+4x+2y+5
27:15
TODA A MATEMÁTICA Explicada em 25 minutos.
31:33