Datrys 5/18-5/18*(2*sin^2(15))

$$\frac { 5 } { 18 } - \frac { 5 } { 18 } \times ( 2 \times \sin ^ { 2 } ( 15 ) )$$

Enrhifo

$$\frac{1082531754730548337376257244674631}{4500000000000000000000000000000000}\approx 0.240562612$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$\frac{5}{18} - \frac{5}{18} \cdot {(2 \cdot 0.25881904510252074 ^ {2})}$$

Mynegwch \frac{5}{18}\times 2 fel ffracsiwn unigol.

$$\frac{5}{18}-\frac{5\times 2}{18}\times 0.25881904510252074^{2}$$

Lluosi 5 a 2 i gael 10.

$$\frac{5}{18}-\frac{10}{18}\times 0.25881904510252074^{2}$$

Lleihau'r ffracsiwn \frac{10}{18} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{5}{18}-\frac{5}{9}\times 0.25881904510252074^{2}$$

Cyfrifo 0.25881904510252074 i bŵer 2 a chael 0.0669872981077806650494971021301476.

$$\frac{5}{18}-\frac{5}{9}\times 0.0669872981077806650494971021301476$$

Troswch y rhif degol 0.0669872981077806650494971021301476 i’r ffracsiwn \frac{167468245269451662623742755325369}{10000000000}. Lleihau'r ffracsiwn \frac{167468245269451662623742755325369}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$\frac{5}{18}-\frac{5}{9}\times \frac{167468245269451662623742755325369}{2500000000000000000000000000000000}$$

Lluoswch \frac{5}{9} â \frac{167468245269451662623742755325369}{2500000000000000000000000000000000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{5}{18}-\frac{5\times 167468245269451662623742755325369}{9\times 2500000000000000000000000000000000}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{5\times 167468245269451662623742755325369}{9\times 2500000000000000000000000000000000}.

$$\frac{5}{18}-\frac{837341226347258313118713776626845}{22500000000000000000000000000000000}$$

Lleihau'r ffracsiwn \frac{837341226347258313118713776626845}{22500000000000000000000000000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 45.

$$\frac{5}{18}-\frac{18607582807716851402638083925041}{500000000000000000000000000000000}$$

Lluosrif lleiaf cyffredin 18 a 500000000000000000000000000000000 yw 4500000000000000000000000000000000. Troswch \frac{5}{18} a \frac{18607582807716851402638083925041}{500000000000000000000000000000000} yn ffracsiynau gyda’r enwadur 4500000000000000000000000000000000.

$$\frac{1250000000000000000000000000000000}{4500000000000000000000000000000000}-\frac{167468245269451662623742755325369}{4500000000000000000000000000000000}$$

Gan fod gan \frac{1250000000000000000000000000000000}{4500000000000000000000000000000000} a \frac{167468245269451662623742755325369}{4500000000000000000000000000000000} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$\frac{1250000000000000000000000000000000-167468245269451662623742755325369}{4500000000000000000000000000000000}$$

Tynnu 167468245269451662623742755325369 o 1250000000000000000000000000000000 i gael 1082531754730548337376257244674631.

$$\frac{1082531754730548337376257244674631}{4500000000000000000000000000000000}$$

Ffactor

$$\frac{41 \cdot 311 \cdot 10529 \cdot 164555799630190734056761 \cdot 7 ^ {2}}{2 ^ {32} \cdot 3 ^ {2} \cdot 5 ^ {33}} = 0.24056261216234404$$