U=(4x-1) dU=4dx
dV=e^3x dx V=1/3 e^3x
UV- Интеграл VdU
1/3 e^3x *(4x-1) - интеграл 1/3e^3x4dx
1/3 e^3x *(4x-1) - 4/3 интеграл e^3xdx
1/3 e^3x *(4x-1) - 4e^(3x) / 9
<span>sin (x+П/6)= -1
x+p/6=-p/2+2pn
x=-2p/3+2pn</span>
Ответ:
Пошаговое объяснение:
1) 3(x - 7) + 5x = 3x - 21 + 5x = 8x - 21
2) 5(4 - 3x) + 8x = 20 - 15x + 8x = 20 - 7x
3) (y - 4) * 2 + 10y = 2y - 8 + 10y = 12y - 8
4) (2y + 5) * 4 - 11y = 8y + 20 - 11y = -3y + 20
5) 4x + 2(0,5x + 3)= 4x + x + 6 = 5x + 6
6) 6x - 3(x - 7)= 6x - 3x + 21 = 3x + 21
<span>-379+948= 569
</span>-0,81+0,66=<span>-0.15
</span><span>-5+(-2 3/7)=-7
</span><span>2/9+(-5/6)=-0.1
</span><span>3 5/7+(43/14)=6.7</span>