355-978*sin20/978*cos20 eching

$$\frac { 355 - 978 \cdot \sin 20 } { 978 \cdot \cos 20 }$$

Baholash

$$\frac{102521499137480057}{4595096915643092076}\approx 0,022311064$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$\frac{355 - 978 \cdot 0,3420201433256687}{978 \cdot 0,9396926207859084}$$

334,4957001725039886 hosil qilish uchun 978 va 0,3420201433256687 ni ko'paytirish.

$$\frac{355-334,4957001725039886}{978\times 0,9396926207859084}$$

20,5042998274960114 olish uchun 355 dan 334,4957001725039886 ni ayirish.

$$\frac{20,5042998274960114}{978\times 0,9396926207859084}$$

919,0193831286184152 hosil qilish uchun 978 va 0,9396926207859084 ni ko'paytirish.

$$\frac{20,5042998274960114}{919,0193831286184152}$$

\frac{20,5042998274960114}{919,0193831286184152} kasrini uning surat va maxrajini 10000000000000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{205042998274960114}{9190193831286184152}$$

\frac{205042998274960114}{9190193831286184152} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{102521499137480057}{4595096915643092076}$$

Omil

$$\frac{102521499137480057}{163 \cdot 587 \cdot 1334032681411 \cdot 2 ^ {2} \cdot 3 ^ {2}} = 0,022311063513908932$$