Datrys sin(49)*87/sin(64)

$$\sin ( 49 ) \times \frac{ 87 }{ \sin ( 64 ) }$$

Enrhifo

$$\frac{65659733479381164}{898794046299167}\approx 73.05314688$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$0.754709580222772 \cdot \frac{87}{0.898794046299167}$$

Ehangu \frac{87}{0.898794046299167} drwy luosi'r rhifiadur a'r enwadur gyda 1000000000000000.

$$0.754709580222772\times \frac{87000000000000000}{898794046299167}$$

Troswch y rhif degol 0.754709580222772 i’r ffracsiwn \frac{188677395055693}{10000000000}. Lleihau'r ffracsiwn \frac{188677395055693}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$\frac{188677395055693}{250000000000000}\times \frac{87000000000000000}{898794046299167}$$

Lluoswch \frac{188677395055693}{250000000000000} â \frac{87000000000000000}{898794046299167} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{188677395055693\times 87000000000000000}{250000000000000\times 898794046299167}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{188677395055693\times 87000000000000000}{250000000000000\times 898794046299167}.

$$\frac{16414933369845291000000000000000}{224698511574791750000000000000}$$

Lleihau'r ffracsiwn \frac{16414933369845291000000000000000}{224698511574791750000000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 250000000000000.

$$\frac{65659733479381164}{898794046299167}$$

Ffactor

$$\frac{3 \cdot 29 \cdot 4691 \cdot 19079 \cdot 2108137 \cdot 2 ^ {2}}{829 \cdot 4447 \cdot 243802709} = 73\frac{47768099541977}{898794046299167} = 73.05314688024322$$