sin64^circ/39=sin26^circ/a eching

$$\frac { \sin 64 ^ { \circ } } { 39 } = \frac { \sin 26 ^ { \circ } } { a }$$

a uchun yechish

$$a = \frac{85482373623870093}{4493970231495835} = 19\frac{96939225449231}{4493970231495835} \approx 19,021570954$$

Chiziqli tenglamalarni yechish bo'yicha qadamlar

Evaluate trigonometric functions in the problem

$$\frac{0,898794046299167}{39} = \frac{0,4383711467890774}{a}$$

a qiymati 0 teng bo‘lmaydi, chunki nolga bo‘lish mumkin emas. Tenglamaning ikkala tarafini 39a ga, 39,a ning eng kichik karralisiga ko‘paytiring.

$$a\times 0,898794046299167=39\times 0,4383711467890774$$

17,0964747247740186 hosil qilish uchun 39 va 0,4383711467890774 ni ko'paytirish.

$$a\times 0,898794046299167=17,0964747247740186$$

Ikki tarafini 0,898794046299167 ga bo‘ling.

$$a=\frac{17,0964747247740186}{0,898794046299167}$$

\frac{17,0964747247740186}{0,898794046299167} kasrini uning surat va maxrajini 10000000000000000 ga ko‘paytirish bilan kengaytiring.

$$a=\frac{170964747247740186}{8987940462991670}$$

\frac{170964747247740186}{8987940462991670} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$a=\frac{85482373623870093}{4493970231495835}$$