Lutasin ang 25sin(55)div7=

$$25 \sin ( 55 ) \div 7=$$

I-evaluate

$$\frac{4095760221444959}{1400000000000000}\approx 2.925543015$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$25 \cdot 0.8191520442889918 / 7$$

I-multiply ang 25 at 0.8191520442889918 para makuha ang 20.478801107224795.

$$\frac{20.478801107224795}{7}$$

I-expand ang \frac{20.478801107224795}{7} sa pamamagitan ng pag-multiply sa parehong numerator at denominator ng 1000000000000000.

$$\frac{20478801107224795}{7000000000000000}$$

Bawasan ang fraction \frac{20478801107224795}{7000000000000000} sa pinakamabababang term sa pamamagitan ng pag-extract at pag-cancel out sa 5.

$$\frac{4095760221444959}{1400000000000000}$$

I-factor

$$\frac{503 \cdot 1499 \cdot 15361 \cdot 353627}{7 \cdot 2 ^ {15} \cdot 5 ^ {14}} = 2\frac{1295760221444959}{1400000000000000} = 2.9255430153178277$$