if-cos-4-x-cos-2-y-sin-4-x-sin-2-y-1then-find-cos-4-y-cos-2-x-sin-4-y-sin-2-x-

Question Number 143856 by gsk2684 last updated on 19/Jun/21

$$\mathrm{if}\:\frac{\mathrm{cos}^{\mathrm{4}} \mathrm{x}}{\mathrm{cos}^{\mathrm{2}} \mathrm{y}}+\frac{\mathrm{sin}^{\mathrm{4}} \mathrm{x}}{\mathrm{sin}^{\mathrm{2}} \mathrm{y}}=\mathrm{1then}\:\mathrm{find}\: \\ $$$$\:\frac{\mathrm{cos}^{\mathrm{4}} \mathrm{y}}{\mathrm{cos}^{\mathrm{2}} \mathrm{x}}+\frac{\mathrm{sin}^{\mathrm{4}} \mathrm{y}}{\mathrm{sin}^{\mathrm{2}} \mathrm{x}} \\ $$

Commented by justtry last updated on 19/Jun/21

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Commented by justtry last updated on 19/Jun/21

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