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| 1. |
Solve the equation }3^{\operatorname{sin}2x+2\operatorname{cos}^2x}+3^{1-\operatorname{sin}2x+2\operatorname{sin}^2x}=28 |
| Answer» Solve the equation }3^{\operatorname{sin}2x+2\operatorname{cos}^2x}+3^{1-\operatorname{sin}2x+2\operatorname{sin}^2x}=28 | |