sinx + sin3x + ..............+ sin(2n-1)x = sin^2 nx / sinx
prove by PMI
To prove :
Hence P(n) is true for n = m+1
So, by principle of mathematical induction, P(n) is true for all n.
sinx + sin3x + ..............+ sin(2n-1)x = sin^2 nx / sinx
prove by PMI
To prove :
Hence P(n) is true for n = m+1
So, by principle of mathematical induction, P(n) is true for all n.