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| 1. |
\operatorname{sin}^2θ+\operatorname{cos}^4θ=\operatorname{cos}^2θ+\operatorname{sin}^4θ |
| Answer» \operatorname{sin}^2θ+\operatorname{cos}^4θ=\operatorname{cos}^2θ+\operatorname{sin}^4θ | |