Lutasin ang 5*9.8*sin28^circ-12/5

$$\frac { 5 \times 9.8 \times \sin 28 ^ { \circ } - 12 } { 5 }$$

I-evaluate

$$2.20082131530172984$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$\frac{5 \cdot 9.8 \cdot 0.4694715627858908 - 12}{5}$$

I-multiply ang 5 at 9.8 para makuha ang 49.

$$\frac{49\times 0.4694715627858908-12}{5}$$

I-multiply ang 49 at 0.4694715627858908 para makuha ang 23.0041065765086492.

$$\frac{23.0041065765086492-12}{5}$$

I-subtract ang 12 mula sa 23.0041065765086492 para makuha ang 11.0041065765086492.

$$\frac{11.0041065765086492}{5}$$

I-expand ang \frac{11.0041065765086492}{5} sa pamamagitan ng pag-multiply sa parehong numerator at denominator ng 10000000000000000.

$$\frac{110041065765086492}{50000000000000000}$$

Bawasan ang fraction \frac{110041065765086492}{50000000000000000} sa pinakamabababang term sa pamamagitan ng pag-extract at pag-cancel out sa 4.

$$\frac{27510266441271623}{12500000000000000}$$

I-factor

$$\frac{293 \cdot 111733 \cdot 840321967}{2 ^ {14} \cdot 5 ^ {17}} = 2\frac{2510266441271624}{12500000000000000} = 2.20082131530173$$