Datrys sin(-31^circ)/cos391^circ+tan211^circ

$$\frac { \sin ( - 31 ^ { \circ } ) } { \cos 391 ^ { \circ } } + \tan 211 ^ { \circ }$$

Enrhifo

$$\frac{121494604895823}{21429182517552807500000000000000}\approx 5.669586546 \cdot 10^{-18}$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$\frac{-0.5150380749100542}{0.8571673007021123} + 0.6008606190275604$$

Ehangu \frac{-0.5150380749100542}{0.8571673007021123} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$\frac{-5150380749100542}{8571673007021123}+0.6008606190275604$$

Gellir ailysgrifennu \frac{-5150380749100542}{8571673007021123} fel -\frac{5150380749100542}{8571673007021123} drwy echdynnu’r arwydd negatif.

$$-\frac{5150380749100542}{8571673007021123}+0.6008606190275604$$

Troswch y rhif degol 0.6008606190275604 i’r ffracsiwn \frac{1502151547568901}{10000000000}. Lleihau'r ffracsiwn \frac{1502151547568901}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$-\frac{5150380749100542}{8571673007021123}+\frac{1502151547568901}{2500000000000000}$$

Lluosrif lleiaf cyffredin 8571673007021123 a 2500000000000000 yw 21429182517552807500000000000000. Troswch -\frac{5150380749100542}{8571673007021123} a \frac{1502151547568901}{2500000000000000} yn ffracsiynau gyda’r enwadur 21429182517552807500000000000000.

$$-\frac{12875951872751355000000000000000}{21429182517552807500000000000000}+\frac{12875951872751355121494604895823}{21429182517552807500000000000000}$$

Gan fod gan -\frac{12875951872751355000000000000000}{21429182517552807500000000000000} a \frac{12875951872751355121494604895823}{21429182517552807500000000000000} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{-12875951872751355000000000000000+12875951872751355121494604895823}{21429182517552807500000000000000}$$

Adio -12875951872751355000000000000000 a 12875951872751355121494604895823 i gael 121494604895823.

$$\frac{121494604895823}{21429182517552807500000000000000}$$

Ffactor

$$\frac{3 \cdot 4969 \cdot 8150171389}{173 \cdot 249827 \cdot 198326213 \cdot 2 ^ {14} \cdot 5 ^ {16}} = 5.669586546117932 \times 10^{-18}$$