3*15/7*sin(53) eching

$$3 \times \frac{ 15 }{ 7 } \times \sin ( 53 )$$

Baholash

$$\frac{2246162372008011}{437500000000000}\approx 5,134085422$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$3 \cdot \frac{15}{7} \cdot 0,7986355100472928$$

3\times \frac{15}{7} ni yagona kasrga aylantiring.

$$\frac{3\times 15}{7}\times 0,7986355100472928$$

45 hosil qilish uchun 3 va 15 ni ko'paytirish.

$$\frac{45}{7}\times 0,7986355100472928$$

0,7986355100472928 o‘nlik raqamni uning \frac{249573596889779}{10000000000} kasrga o‘giring. \frac{249573596889779}{10000000000} ulushini 1 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{45}{7}\times \frac{249573596889779}{312500000000000}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{45}{7} ni \frac{249573596889779}{312500000000000} ga ko‘paytiring.

$$\frac{45\times 249573596889779}{7\times 312500000000000}$$

\frac{45\times 249573596889779}{7\times 312500000000000} kasridagi ko‘paytirishlarni bajaring.

$$\frac{11230811860040055}{2187500000000000}$$

\frac{11230811860040055}{2187500000000000} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2246162372008011}{437500000000000}$$

Omil

$$\frac{79 \cdot 3159159454301 \cdot 3 ^ {2}}{7 \cdot 2 ^ {11} \cdot 5 ^ {15}} = 5\frac{58662372008011}{437500000000000} = 5,134085421732596$$