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

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

Evalwa

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

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

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

Espandi \frac{-0.5150380749100542}{0.8571673007021123} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000000000000000.

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

Frazzjoni \frac{-5150380749100542}{8571673007021123} tista' tinkiteb mill-ġdid bħala -\frac{5150380749100542}{8571673007021123} bl-estrazzjoni tas-sinjal negattiv.

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

Ikkonverti n-numru deċimali 0.6008606190275604 fi frazzjoni \frac{1502151547568901}{10000000000}. Naqqas il-frazzjoni \frac{1502151547568901}{10000000000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 1.

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

L-inqas multipli komuni ta' 8571673007021123 u 2500000000000000 huwa 21429182517552807500000000000000. Ikkonverti -\frac{5150380749100542}{8571673007021123} u \frac{1502151547568901}{2500000000000000} fi frazzjonijiet bid-denominatur 21429182517552807500000000000000.

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

Billi -\frac{12875951872751355000000000000000}{21429182517552807500000000000000} u \frac{12875951872751355121494604895823}{21429182517552807500000000000000} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

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

Żid -12875951872751355000000000000000 u 12875951872751355121494604895823 biex tikseb 121494604895823.

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

Fattur

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