Suvadip
- 68
- 0
How to find the sum using complex analysis
$$sin^3x+sin^32x+sin^33x+sin^34x+...+sin^3nx$$
$$sin^3x+sin^32x+sin^33x+sin^34x+...+sin^3nx$$
suvadip said:How to find the sum using complex analysis
$$sin^3x+sin^32x+sin^33x+sin^34x+...+sin^3nx$$