решите уравнение[tex]sin^{2} - sin \: x - 2 = 0[/tex]. Created by Arnold2030. matematika-ru

tex]...

Arnold2030 @Arnold2030

July 2022 1 8 Report

решите уравнение
[tex]sin^{2} - sin \: x - 2 = 0[/tex]

Answers & Comments

Miroslava227

Ответ:

$\sin {}^{2} (x) - \sin(x) - 2 = 0 \\ \\ \sin(x) = t \\ \\ t {}^{2} - t - 2 = 0\\ D= 1 + 8 = 9 \\ t_1 = \frac{1 + 3}{2} = 2 \\ t_2 = - 1 \\ \\ \sin(x) = 2$

нет корней

$\sin(x) = - 1 \\ x = - \frac{\pi}{2} + 2 \pi \: n, \\ n\in \: Z$

0 votes Thanks 0

s chego nachinaetsya iliada chem zakanchivaetsya4ab9b19507dac31021dcdf0bc152dae1 55080

Answer

Arnold2030 August 2022 | 0 Ответы

s chego nachinaetsya iliada chem zakanchivaetsyaf24741cc7e9beb16ac76fac5ef89cb70 9093

Answer

Arnold2030 August 2022 | 0 Ответы

tex8872d7891de9e82b79731a273b43db30 63880

Answer

Answers & Comments

1 64243f606bba7

kak ponimaete slova tysyachi putej vedut k zabluzhdeniyu k istinetolko odin

pomogite pozhalujsta napishite proishozhdenie imeni aleksej sostavte 76 sloo

texesli uravnenie imeet neskolko kornej to v otvete ukazhite bolshij iz nih o

h6 opredelit predelnye otkloneniya

reshite primery 4109696h1010 3124862 170 h 1500 747018 3192060 24

5 pozhalujsta reshite budu blagodaren zaranee spasibo

s chego nachinaetsya iliada chem zakanchivaetsya4ab9b19507dac31021dcdf0bc152dae1 55080

s chego nachinaetsya iliada chem zakanchivaetsyaf24741cc7e9beb16ac76fac5ef89cb70 9093

tex8872d7891de9e82b79731a273b43db30 63880

рекомендуемые вопросы

Helpful Links

Helpful Social