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

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

Baholash

$$\frac{121494604895823}{21429182517552807500000000000000}\approx 5,669586546 \cdot 10^{-18}$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$\frac{-0,5150380749100542}{0,8571673007021123} + 0,6008606190275604$$

\frac{-0,5150380749100542}{0,8571673007021123} kasrini uning surat va maxrajini 10000000000000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{-5150380749100542}{8571673007021123}+0,6008606190275604$$

\frac{-5150380749100542}{8571673007021123} kasri manfiy belgini olib tashlash bilan -\frac{5150380749100542}{8571673007021123} sifatida qayta yozilishi mumkin.

$$-\frac{5150380749100542}{8571673007021123}+0,6008606190275604$$

0,6008606190275604 o‘nlik raqamni uning \frac{1502151547568901}{10000000000} kasrga o‘giring. \frac{1502151547568901}{10000000000} ulushini 1 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

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

8571673007021123 va 2500000000000000 ning eng kichik umumiy karralisi 21429182517552807500000000000000 ga teng. -\frac{5150380749100542}{8571673007021123} va \frac{1502151547568901}{2500000000000000} ni 21429182517552807500000000000000 maxraj bilan kasrlarga aylantirib oling.

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

-\frac{12875951872751355000000000000000}{21429182517552807500000000000000} va \frac{12875951872751355121494604895823}{21429182517552807500000000000000} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

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

121494604895823 olish uchun -12875951872751355000000000000000 va 12875951872751355121494604895823'ni qo'shing.

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

Omil

$$\frac{3 \cdot 4969 \cdot 8150171389}{173 \cdot 249827 \cdot 198326213 \cdot 2 ^ {14} \cdot 5 ^ {16}} = 5,669586546117932 \times 10^{-18}$$