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| 1. |
If }(a^2-b^2)\operatorname{sin}x+2ab\operatorname{cos}x=(a^2+b^2), find the value of }\operatorname{tan}x |
| Answer» If }(a^2-b^2)\operatorname{sin}x+2ab\operatorname{cos}x=(a^2+b^2), find the value of }\operatorname{tan}x | |