Sinx+sin2x +sin3x+ + sinnx = sin((n+1)x/2) Sin(nx/2)/sin(x/2) prove using pmi - Maths - Principle of Mathematical Induction

Question

Sinx+sin2x +sin3x+ + sinnx = sin((n+1)x/2) Sin(nx/2)/sin(x/2) prove
using pmi

Brijendra P. · Accepted Answer

Refer the link:
https://www meritnation
com/ask-answer/question/sinx-sin2x-sin3x-sin-nx-sin-n-1-2-x-sin-nx-2-si/principle-of-mathematical-induction/5579465

Sinx+sin2x +sin3x+... + sinnx = sin((n+1)x/2). Sin(nx/2)/sin(x/2) prove using pmi