Datrys 4:55:7cos29:4

$$4 : 55 : 7 \cos 29 : 4$$

Enrhifo

$$\frac{198400989935943}{19250000000000000}\approx 0.010306545$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$4 / 55 / 7 \cdot 0.992004949679715$$

Mynegwch \frac{\frac{4}{55}}{7} fel ffracsiwn unigol.

$$\frac{4}{55\times 7}\times 0.992004949679715$$

Lluosi 55 a 7 i gael 385.

$$\frac{4}{385}\times 0.992004949679715$$

Troswch y rhif degol 0.992004949679715 i’r ffracsiwn \frac{198400989935943}{10000000000}. Lleihau'r ffracsiwn \frac{198400989935943}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$\frac{4}{385}\times \frac{198400989935943}{200000000000000}$$

Lluoswch \frac{4}{385} â \frac{198400989935943}{200000000000000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{4\times 198400989935943}{385\times 200000000000000}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{4\times 198400989935943}{385\times 200000000000000}.

$$\frac{793603959743772}{77000000000000000}$$

Lleihau'r ffracsiwn \frac{793603959743772}{77000000000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$\frac{198400989935943}{19250000000000000}$$

Ffactor

$$\frac{29 \cdot 41 \cdot 18540415843 \cdot 3 ^ {2}}{7 \cdot 11 \cdot 2 ^ {13} \cdot 5 ^ {15}} = 0.0103065449317373$$