Datrys 3*15/7*sin(53)

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

Enrhifo

$$\frac{2246162372008011}{437500000000000}\approx 5.134085422$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$3 \cdot \frac{15}{7} \cdot 0.7986355100472928$$

Mynegwch 3\times \frac{15}{7} fel ffracsiwn unigol.

$$\frac{3\times 15}{7}\times 0.7986355100472928$$

Lluosi 3 a 15 i gael 45.

$$\frac{45}{7}\times 0.7986355100472928$$

Troswch y rhif degol 0.7986355100472928 i’r ffracsiwn \frac{249573596889779}{10000000000}. Lleihau'r ffracsiwn \frac{249573596889779}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

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

Lluoswch \frac{45}{7} â \frac{249573596889779}{312500000000000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

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

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{45\times 249573596889779}{7\times 312500000000000}.

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

Lleihau'r ffracsiwn \frac{11230811860040055}{2187500000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

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

Ffactor

$$\frac{79 \cdot 3159159454301 \cdot 3 ^ {2}}{7 \cdot 2 ^ {11} \cdot 5 ^ {15}} = 5\frac{58662372008011}{437500000000000} = 5.134085421732596$$