Baholash
\frac{1}{2}-\sqrt{2}\approx -0,914213562
Baham ko'rish
Klipbordga nusxa olish
6\times \left(\frac{\sqrt{3}}{3}\right)^{2}-\sqrt{3}\sin(60)-2\sin(45)
Get the value of \tan(30) from trigonometric values table.
6\times \frac{\left(\sqrt{3}\right)^{2}}{3^{2}}-\sqrt{3}\sin(60)-2\sin(45)
\frac{\sqrt{3}}{3}ni darajaga oshirish uchun, surat va maxrajni darajaga oshirib, keyin bo‘ling.
\frac{6\left(\sqrt{3}\right)^{2}}{3^{2}}-\sqrt{3}\sin(60)-2\sin(45)
6\times \frac{\left(\sqrt{3}\right)^{2}}{3^{2}} ni yagona kasrga aylantiring.
\frac{6\left(\sqrt{3}\right)^{2}}{3^{2}}-\sqrt{3}\times \frac{\sqrt{3}}{2}-2\sin(45)
Get the value of \sin(60) from trigonometric values table.
\frac{6\left(\sqrt{3}\right)^{2}}{3^{2}}-\frac{\sqrt{3}\sqrt{3}}{2}-2\sin(45)
\sqrt{3}\times \frac{\sqrt{3}}{2} ni yagona kasrga aylantiring.
\frac{6\left(\sqrt{3}\right)^{2}}{3^{2}}-\frac{3}{2}-2\sin(45)
3 hosil qilish uchun \sqrt{3} va \sqrt{3} ni ko'paytirish.
\frac{2\times 6\left(\sqrt{3}\right)^{2}}{18}-\frac{3\times 9}{18}-2\sin(45)
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3^{2} va 2 ning eng kichik umumiy karralisi 18. \frac{6\left(\sqrt{3}\right)^{2}}{3^{2}} ni \frac{2}{2} marotabaga ko'paytirish. \frac{3}{2} ni \frac{9}{9} marotabaga ko'paytirish.
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9}{18}-2\sin(45)
\frac{2\times 6\left(\sqrt{3}\right)^{2}}{18} va \frac{3\times 9}{18} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9}{18}-2\times \frac{\sqrt{2}}{2}
Get the value of \sin(45) from trigonometric values table.
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9}{18}-\sqrt{2}
2 va 2 ni qisqartiring.
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9}{18}-\frac{18\sqrt{2}}{18}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \sqrt{2} ni \frac{18}{18} marotabaga ko'paytirish.
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9-18\sqrt{2}}{18}
\frac{2\times 6\left(\sqrt{3}\right)^{2}-3\times 9}{18} va \frac{18\sqrt{2}}{18} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{12\left(\sqrt{3}\right)^{2}-3\times 9}{18}-\sqrt{2}
Ko‘paytirishlarni bajaring.
\frac{12\times 3-3\times 9}{18}-\sqrt{2}
\sqrt{3} kvadrati – 3.
\frac{36-3\times 9}{18}-\sqrt{2}
36 hosil qilish uchun 12 va 3 ni ko'paytirish.
\frac{36-27}{18}-\sqrt{2}
-27 hosil qilish uchun -3 va 9 ni ko'paytirish.
\frac{9}{18}-\sqrt{2}
9 olish uchun 36 dan 27 ni ayirish.
\frac{1}{2}-\sqrt{2}
\frac{9}{18} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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