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

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

Arvuta

$$-287,3331891577919424$$

Lahenduse etapid

Evaluate trigonometric functions in the problem

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

Korrutage 13 ja 0,9743700647852352, et leida 12,6668108422080576.

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

Arvutage 2 aste 13 ja leidke 169.

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

Korrutage 2 ja 169, et leida 338.

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

Lahutage 338 väärtusest 12,6668108422080576, et leida -325,3331891577919424.

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

Korrutage 3 ja 13, et leida 39.

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

Liitke -325,3331891577919424 ja 39, et leida -286,3331891577919424.

$$-286,3331891577919424-1$$

Lahutage 1 väärtusest -286,3331891577919424, et leida -287,3331891577919424.

$$-287,3331891577919424$$

Lahuta teguriteks

$$-287,3331891577919424$$