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| 1. |
Tan theeta + cot theeta = 2 it is given . To find tan square theeta + cot square theeta.? |
| Answer» Tan+Cot =2(Tan+Cot)^2=2^2Tan ^2+ Cot^2+ 2tan×cot =4Tan^2+Cot^2+2×tan×1/tan=4Tan^2+Cot^2=4-2=2Hence,Tan^2+Cot^2=2 | |