Resolver 13cos(13)-2*13^2+3*13-1

$$13 \cos ( 13 ) -2 \times { 13 }^{ 2 } +3 \times 13-1$$

Calcular

$$-287.3331891577919424$$

Pasos da solución

Evaluate trigonometric functions in the problem

$$13 \cdot 0.9743700647852352 - 2 \cdot {(13)} ^ {2} + 3 \cdot 13 - 1$$

Multiplica 13 e 0.9743700647852352 para obter 12.6668108422080576.

$$12.6668108422080576-2\times 13^{2}+3\times 13-1$$

Calcula 13 á potencia de 2 e obtén 169.

$$12.6668108422080576-2\times 169+3\times 13-1$$

Multiplica 2 e 169 para obter 338.

$$12.6668108422080576-338+3\times 13-1$$

Resta 338 de 12.6668108422080576 para obter -325.3331891577919424.

$$-325.3331891577919424+3\times 13-1$$

Multiplica 3 e 13 para obter 39.

$$-325.3331891577919424+39-1$$

Suma -325.3331891577919424 e 39 para obter -286.3331891577919424.

$$-286.3331891577919424-1$$

Resta 1 de -286.3331891577919424 para obter -287.3331891577919424.

$$-287.3331891577919424$$

Factorizar

$$-287.3331891577919424$$