Løs 13*98*sin(40^circ)

$$13 \times 98 \times \sin ( 40 ^ { \circ } )$$

Evaluer

$$818,9114147406510682$$

Løsningsvejledning

Evaluate trigonometric functions in the problem

$$13 \cdot 98 \cdot 0,6427876096865393$$

Multiplicer 13 og 98 for at få 1274.

$$1274\times 0,6427876096865393$$

Multiplicer 1274 og 0,6427876096865393 for at få 818,9114147406510682.

$$818,9114147406510682$$

Faktoriser

$$\frac{13 \cdot 6427876096865393 \cdot 7 ^ {2}}{2 ^ {15} \cdot 5 ^ {16}} = 818\frac{4557073703255552}{5000000000000000} = 818,9114147406511$$