Графики в приложении.
S=|∫ 0→1 (x³-√x)dx|= 0→1 x⁴/4-2/3x^3/2=|1/4-2/3|=5/12
<span>sin3x*cos2x=sin5x
</span><span>sin3x*cos2x=sin(3x+2x)
</span>sin3x*cos2x=sin3x cos2x+sin2x cos3x
sin2x cos3x=0
1) sin2x=0 2x=πn, n∈Z x=(π/2)n, n∈Z
2) cos3x=0 3x=π/2+πn, x=π/6+πn/3 , n∈Z
1 <span>чередуй - и дели на2</span>
0,6*(-100^3+50=0,6*(-1000)+50=-600+50=-550