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Given that, An=sinnθ+cosnθ A_n = \sin^{n}\theta + \cos^{n}\theta An=sinnθ+cosnθ where n is whole number and θϵR \theta \epsilon \mathbb{R} θϵR.
If, An−2−An=(sin2θcos2θ)Aλ A_{n-2} - A_n =( \sin^2\theta \cos^2\theta ) A_{\lambda} An−2−An=(sin2θcos2θ)Aλ. What is the value of λ \lambda λ ?
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