Resolver 2tan7/1-tan^212=

$$\frac { 2 \tan 7 } { 1 - \tan ^ { 2 } 12 } =$$

Calcular

$$\frac{3508130311511560000000000000000}{13640281544157401311586774078737}\approx 0.257188996$$

Pasos da solución

Evaluate trigonometric functions in the problem

$$\frac{2 \cdot 0.1227845609029046}{1 - 0.2125565616700221 ^ {2}}$$

Multiplica 2 e 0.1227845609029046 para obter 0.2455691218058092.

$$\frac{0.2455691218058092}{1-0.2125565616700221^{2}}$$

Calcula 0.2125565616700221 á potencia de 2 e obtén 0.04518029190898190818892581448841.

$$\frac{0.2455691218058092}{1-0.04518029190898190818892581448841}$$

Resta 0.04518029190898190818892581448841 de 1 para obter 0.95481970809101809181107418551159.

$$\frac{0.2455691218058092}{0.95481970809101809181107418551159}$$

Expande \frac{0.2455691218058092}{0.95481970809101809181107418551159} multiplicando o numerador e o denominador por 100000000000000000000000000000000.

$$\frac{24556912180580920000000000000000}{95481970809101809181107418551159}$$

Reduce a fracción \frac{24556912180580920000000000000000}{95481970809101809181107418551159} a termos máis baixos extraendo e cancelando 7.

$$\frac{3508130311511560000000000000000}{13640281544157401311586774078737}$$

Factorizar

$$\frac{7 \cdot 145942723 \cdot 2 ^ {18} \cdot 5 ^ {16} \cdot 293 ^ {2}}{31 \cdot 71 \cdot 97 \cdot 419 \cdot 5323 \cdot 7411 \cdot 6929009 \cdot 557844467} = 0.25718899570765913$$