Trignometry - 5
Geometry
Level
3
Given that, \[ A_n = \sin^{n}\theta + \cos^{n}\theta \] where n is whole number and \( \theta \epsilon \mathbb{R} \).
If, \( A_{n-2} - A_n =( \sin^2\theta \cos^2\theta ) A_{\lambda} \). What is the value of \( \lambda \) ?
by
Kunal Joshi