If cos4αcos4β+ sin4αsin4β = 1, prove that (ii) cos4βcos4α+ sin4β<msty

If $\frac{\cos^{4} α}{\cos^{4} β} + \frac{\sin^{4} α}{\sin^{4} β} = 1$ , prove that (ii) $\frac{\cos^{4} β}{\cos^{4} α} + \frac{\sin^{4} β}{<msty}$

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