9)
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=
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. Ответ 2.
10) h(x) = sinx-3x⁴+5
h'(x) = cosx-12x³. Ответ 1
11) h(x) = √x+3sinx
h'(x) = (1/(2√x))+3cosx. Ответ 1.
12) log(2,(x+1)) = 4
2⁴ = x+1
16 = x+1
x = 16 - 1 = 15. Ответ 2.
Решение во вложенииииииииииииииииииииииииии
Х-0.25х=-6+0.25
0.75х=-5.75
х=-5.75:0.75
х=-575:75
х=-7 50/75=-7 2/3
а) sin6x - sin5x = 0
2sin(x/2)*cos(11x/2) = 0
sin(x/2) = 0 cos(11x/2) = 0
x/2 = pi*k 11x/2 = pi/2 + pi*n
x = 2pi*k x = pi/11 + (2pi*n)/11
Ответ: 2pi*k, pi/11 + (2pi*n)/11, k,n прин. Z.
6^3-3*6^2+3*6= 216-3*36+3*6= 216-108+18=108+18=126