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Мат формулы

Authored by Togzhan Azimbai

Mathematics

11th Grade

Used 5+ times

Мат формулы
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

𝑠𝑖𝑛𝑥 = −1

𝑥=−𝜋2+2𝜋𝑛,𝑛∈Z𝑥=\frac{−𝜋}{2}+2𝜋𝑛,𝑛∈Z  

𝑥=𝜋+2𝜋𝑛,𝑛∈Z𝑥=𝜋+2𝜋𝑛,𝑛∈Z  

𝑥=−𝜋+2𝜋𝑛,𝑛∈Z𝑥=−𝜋+2𝜋𝑛,𝑛∈Z  

𝑥=−𝜋2+𝜋𝑛,𝑛∈Z𝑥=\frac{−𝜋}{2}+𝜋𝑛,𝑛∈Z  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

𝑡g𝑥 = 1

𝑥=𝜋+𝜋𝑛,𝑛∈𝑍𝑥=𝜋+𝜋𝑛,𝑛∈𝑍  

𝑥=𝜋+2𝜋𝑛,𝑛∈𝑍𝑥=𝜋+2𝜋𝑛,𝑛∈𝑍  

𝑥=𝜋4+𝜋𝑛,𝑛∈𝑍𝑥=\frac{𝜋}{4}+𝜋𝑛,𝑛∈𝑍  

𝑥=𝜋2+𝜋𝑛,𝑛∈𝑍𝑥=\frac{𝜋}{2}+𝜋𝑛,𝑛∈𝑍  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a3+b3=a^3+b^3=  

(a+b)(a2+2ab+b2)(a+b)(a^2+2ab+b^2)  

(a+b)(a2−ab+b2)(a+b)(a^2-ab+b^2)  

(a+b)(a2−2ab+b2)(a+b)(a^2-2ab+b^2)  

(a+b)(a2+ab+b2)(a+b)(a^2+ab+b^2)  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

ax2+bx+c=0ax^2+bx+c=0  

D=0 болғанда бір шешімі барD=0\ болғанда\ бір\ шешімі\ бар  

D=𝑏2−4𝑎cD=𝑏^2−4𝑎c  

D=0 болса 𝑥=−𝑏2aD=0\ болса\ 𝑥=\frac{−𝑏}{2a}  

D < 0 шешімі жоқ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

𝑎n∙𝑎k=𝑎^n∙𝑎^k=  

𝑎nak\frac{𝑎^n}{a^k}  

𝑎n⋅k𝑎^n\cdot^k  

𝑎n−k𝑎^n-^k  

𝑎n+k𝑎^n+^k  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

периодты бөлшекті нормальный бөлшекке айналдыру формуласы

𝑎,𝑏𝑐(𝑑𝑒)=𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐9900𝑎,𝑏𝑐(𝑑𝑒)=\frac{𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐}{9900}  

𝑎,𝑏𝑐(𝑑𝑒)=𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐9000𝑎,𝑏𝑐(𝑑𝑒)=\frac{𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐}{9000}  

𝑎,𝑏𝑐(𝑑𝑒)=𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐990𝑎,𝑏𝑐(𝑑𝑒)=\frac{𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐}{990}  

𝑎,𝑏𝑐(𝑑𝑒)=𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐900𝑎,𝑏𝑐(𝑑𝑒)=\frac{𝑎𝑏𝑐𝑑𝑒−𝑎𝑏𝑐}{900}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

𝑠𝑖𝑛𝑥=𝑎                        −1≤𝑎≤1𝑠𝑖𝑛𝑥=𝑎\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ −1\le𝑎\le1  

𝑥=±𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,    𝑛∈𝑍,   −𝜋≤𝑥≤π𝑥=\pm𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,\ \ \ \ 𝑛∈𝑍,\ \ \ −𝜋\le𝑥\le\pi  

𝑥=(−1)n𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,    𝑛∈𝑍,   −𝜋≤𝑥≤π𝑥=(−1)^n𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,\ \ \ \ 𝑛∈𝑍,\ \ \ −𝜋\le𝑥\le\pi  

𝑥=𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,    𝑛∈𝑍,   −𝜋≤𝑥≤π𝑥=𝑎𝑟𝑐𝑠𝑖𝑛𝑎+𝜋𝑛,\ \ \ \ 𝑛∈𝑍,\ \ \ −𝜋\le𝑥\le\pi  

𝑥=(−1)n𝑎𝑟𝑐𝑠𝑖𝑛𝑎+2𝜋𝑛,    𝑛∈𝑍,   −𝜋≤𝑥≤π𝑥=(−1)^n𝑎𝑟𝑐𝑠𝑖𝑛𝑎+2𝜋𝑛,\ \ \ \ 𝑛∈𝑍,\ \ \ −𝜋\le𝑥\le\pi  

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