Lutasin ang sin28^circ/cos62^circ

$$\frac { \sin 28 ^ { \circ } } { \cos 62 ^ { \circ } }$$

I-evaluate

$$\frac{23473578139294540}{23473578139294543}\approx 1$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$\frac{0.4694715627858908}{0.46947156278589086}$$

I-expand ang \frac{0.4694715627858908}{0.46947156278589086} sa pamamagitan ng pag-multiply sa parehong numerator at denominator ng 100000000000000000.

$$\frac{46947156278589080}{46947156278589086}$$

Bawasan ang fraction \frac{46947156278589080}{46947156278589086} sa pinakamabababang term sa pamamagitan ng pag-extract at pag-cancel out sa 2.

$$\frac{23473578139294540}{23473578139294543}$$

I-factor

$$\frac{5 \cdot 1657 \cdot 214069 \cdot 3308819 \cdot 2 ^ {2}}{13 \cdot 96233 \cdot 18763416467} = 0.9999999999999998$$