Дано

$$- sin{left (x right )} + sin{left (2 x right )} = 0$$
Ответ
$$x_{1} = 0$$

x2 = -pi

$$x_{2} = – pi$$

x3 = pi

$$x_{3} = pi$$

/ ___
| I / 3 |
x4 = -2*I*log|- – – —–|
2 2 /

$$x_{4} = – 2 i log{left (- frac{sqrt{3}}{2} – frac{i}{2} right )}$$

/ ___
|I / 3 |
x5 = -2*I*log|- – —–|
2 2 /

$$x_{5} = – 2 i log{left (- frac{sqrt{3}}{2} + frac{i}{2} right )}$$

/ ___
|/ 3 I|
x6 = -2*I*log|—– – -|
2 2/

$$x_{6} = – 2 i log{left (frac{sqrt{3}}{2} – frac{i}{2} right )}$$

/ ___
|I / 3 |
x7 = -2*I*log|- + —–|
2 2 /

$$x_{7} = – 2 i log{left (frac{sqrt{3}}{2} + frac{i}{2} right )}$$
Численный ответ

x1 = -89.0117918517000

x2 = -36.6519142919000

x3 = 84.8230016469000

x4 = 97.3893722613000

x5 = 78.5398163397000

x6 = 42.9350995991000

x7 = 7.33038285838000

x8 = 9.42477796077000

x9 = 63.8790506230000

x10 = 56.5486677646000

x11 = 12.5663706144000

x12 = 36.6519142919000

x13 = 26.1799387799000

x14 = 32.4631240871000

x15 = 68.0678408278000

x16 = 95.2949771589000

x17 = -19.8967534727000

x18 = -95.2949771589000

x19 = -97.3893722613000

x20 = -78.5398163397000

x21 = 17.8023583703000

x22 = -55.5014702134000

x23 = 1.04719755120000

x24 = -13.6135681656000

x25 = -3.14159265359000

x26 = 61.7846555206000

x27 = -61.7846555206000

x28 = 87.9645943005000

x29 = 13.6135681656000

x30 = 57.5958653158000

x31 = -1.04719755120000

x32 = 59.6902604182000

x33 = -47.1238898038000

x34 = -21.9911485751000

x35 = -37.6991118431000

x36 = 21.9911485751000

x37 = 70.1622359302000

x38 = 19.8967534727000

x39 = 0.0

x40 = 30.3687289847000

x41 = -94.2477796077000

x42 = -17.8023583703000

x43 = -68.0678408278000

x44 = 15.7079632679000

x45 = -57.5958653158000

x46 = 50.2654824574000

x47 = -53.4070751110000

x48 = -63.8790506230000

x49 = -59.6902604182000

x50 = 28.2743338823000

x51 = -43.9822971503000

x52 = -81.6814089933000

x53 = -80.6342114421000

x54 = -879.645943005000

x55 = 72.2566310326000

x56 = -6.28318530718000

x57 = -65.9734457254000

x58 = -72.2566310326000

x59 = -11.5191730632000

x60 = 43.9822971503000

x61 = 51.3126800086000

x62 = -24.0855436775000

x63 = 94.2477796077000

x64 = -15.7079632679000

x65 = -70.1622359302000

x66 = 11.5191730632000

x67 = 81.6814089933000

x68 = 65.9734457254000

x69 = 86.9173967493000

x70 = -30.3687289847000

x71 = 100.530964915000

x72 = 74.3510261350000

x73 = 40.8407044967000

x74 = -51.3126800086000

x75 = -34.5575191895000

x76 = -31.4159265359000

x77 = -75.3982236862000

x78 = -9.42477796077000

x79 = 6.28318530718000

x80 = -87.9645943005000

x81 = -45.0294947015000

x82 = 76.4454212374000

x83 = -99.4837673637000

x84 = -50.2654824574000

x85 = -26.1799387799000

x86 = 24.0855436775000

x87 = 80.6342114421000

x88 = 34.5575191895000

x89 = -7.33038285838000

x90 = 37.6991118431000

x91 = 53.4070751110000

x92 = -74.3510261350000

x93 = -28.2743338823000

Читайте также  sin(x)^(2)=1/2
   
4.93
АНТОНИЙ
Ответственный, исполнительный. В сфере образования работаю больше десяти лет, поэтому очень большой опыт написания всех типов научных работ - курсовых, дипломных работ, контрольных работ, рефератов и т.д. Все работы пишу самостоятельно.