Datrys 1.2/4left(1-sin(4.71)/4.71right)

$$\frac{ 1.2 }{ 4 } \left( 1- \frac{ \sin ( 4.71 ) }{ 4.71 } \right)$$

Enrhifo

$$\frac{231394377329017629}{785000000000000000}\approx 0.294769907$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$\frac{1.2}{4} {(1 - \frac{0.08211245341964742}{4.71})}$$

Ehangu \frac{1.2}{4} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{12}{40}\left(1-\frac{0.08211245341964742}{4.71}\right)$$

Lleihau'r ffracsiwn \frac{12}{40} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$\frac{3}{10}\left(1-\frac{0.08211245341964742}{4.71}\right)$$

Ehangu \frac{0.08211245341964742}{4.71} drwy luosi'r rhifiadur a'r enwadur gyda 100000000000000000.

$$\frac{3}{10}\left(1-\frac{8211245341964742}{471000000000000000}\right)$$

Lleihau'r ffracsiwn \frac{8211245341964742}{471000000000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 6.

$$\frac{3}{10}\left(1-\frac{1368540890327457}{78500000000000000}\right)$$

Troswch y rhif degol 1 i’r ffracsiwn \frac{78500000000000000}{78500000000000000}.

$$\frac{3}{10}\left(\frac{78500000000000000}{78500000000000000}-\frac{1368540890327457}{78500000000000000}\right)$$

Gan fod gan \frac{78500000000000000}{78500000000000000} a \frac{1368540890327457}{78500000000000000} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$\frac{3}{10}\times \frac{78500000000000000-1368540890327457}{78500000000000000}$$

Tynnu 1368540890327457 o 78500000000000000 i gael 77131459109672543.

$$\frac{3}{10}\times \frac{77131459109672543}{78500000000000000}$$

Lluoswch \frac{3}{10} â \frac{77131459109672543}{78500000000000000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{3\times 77131459109672543}{10\times 78500000000000000}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{3\times 77131459109672543}{10\times 78500000000000000}.

$$\frac{231394377329017629}{785000000000000000}$$

Ffactor

$$\frac{3 \cdot 127 \cdot 607334323698209}{157 \cdot 2 ^ {15} \cdot 5 ^ {16}} = 0.2947699074255002$$