Rešite 13cos(13)-2*13^2+3*13-1

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

Ovrednoti

$$-287,3331891577919424$$

Koraki rešitve

Evaluate trigonometric functions in the problem

$$13 \cdot 0,9743700647852352 - 2 \cdot {(13)} ^ {2} + 3 \cdot 13 - 1$$

Pomnožite 13 in 0,9743700647852352, da dobite 12,6668108422080576.

$$12,6668108422080576-2\times 13^{2}+3\times 13-1$$

Izračunajte potenco 13 števila 2, da dobite 169.

$$12,6668108422080576-2\times 169+3\times 13-1$$

Pomnožite 2 in 169, da dobite 338.

$$12,6668108422080576-338+3\times 13-1$$

Odštejte 338 od 12,6668108422080576, da dobite -325,3331891577919424.

$$-325,3331891577919424+3\times 13-1$$

Pomnožite 3 in 13, da dobite 39.

$$-325,3331891577919424+39-1$$

Seštejte -325,3331891577919424 in 39, da dobite -286,3331891577919424.

$$-286,3331891577919424-1$$

Odštejte 1 od -286,3331891577919424, da dobite -287,3331891577919424.

$$-287,3331891577919424$$

Faktoriziraj

$$-287,3331891577919424$$