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

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

Evalwa

$$-287.3331891577919424$$

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

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

Immultiplika 13 u 0.9743700647852352 biex tikseb 12.6668108422080576.

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

Ikkalkula 13 bil-power ta' 2 u tikseb 169.

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

Immultiplika 2 u 169 biex tikseb 338.

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

Naqqas 338 minn 12.6668108422080576 biex tikseb -325.3331891577919424.

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

Immultiplika 3 u 13 biex tikseb 39.

$$-325.3331891577919424+39-1$$

Żid -325.3331891577919424 u 39 biex tikseb -286.3331891577919424.

$$-286.3331891577919424-1$$

Naqqas 1 minn -286.3331891577919424 biex tikseb -287.3331891577919424.

$$-287.3331891577919424$$

Fattur

$$-287.3331891577919424$$