[lim x+sin3x+-1=sin(2n-1)x],[=sin^(2)nx]

sin x+sin3x+...+sin(2n-1)x=(sin^(2)nx)/(sin x)

sin x+sin3x+.......sin(2n-1)x=(sin^(2)nx)/(sin x)

Prove that: s in x+s in3x++sin(2n-1)x=(sin^(2)nx)/(s in x) for all n in N.

For all ninNN , prove by principle of mathematical induction that, sinx+sin3x+ . . .+sin(2n-1)x=(sin^(2)nx)/(sinx)

Prove that: \ sin x+sin3x++sin(2n-1)x=(sin^2\ \ n x)/(sin x) for all n in NN

The determinant Delta=|(a^2,a,1),(cos(nx),cos (n + 1) x,cos(n+2) x),(sin(nx),sin (n +1)x,sin (n + 2) x)| is independent of

The determinant Delta=|(a^2,a,1),(cos(nx),cos (n + 1) x,cos(n+2) x),(sin(nx),sin (n +1)x,sin (n + 2) x)| is independent of

lim_(x rarr0)(sin^(-1)x+3x)/(tan x+2sin((1)/(2)sin^(-1)x)[3-4sin^(2)((1)/(2)sin^(-1)x)])=

The value of the determinant |a^(2)a1cos nx cos(n+1)x cos(n+2)x sin nx sin(n+1)x sin(n+2)x is independent of n(b)a(c)x(d) none of these

If (x)=(cos x+i sin x)(cos3x+i sin3x)...(cos(2n-1)x+i sin(2n-1)x) then f(x) is