Ответ:
72 1/6
Пошаговое объяснение:
y = √x + 4x²; x = 9
y' = 1/(2√x) + 2 * 4x = 1/(2√x) + 8x
y(9)' = 1/(2√9) + 8 * 9 = 1/(2 * 3) + 72 = 1/6 + 72 = 72 1/6
f(x)=√x
f1(x)= 1/(2√x)
f1(9)=1/(2*√9)=1/(2*3)=1/6
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Answers & Comments
Ответ:
72 1/6
Пошаговое объяснение:
y = √x + 4x²; x = 9
y' = 1/(2√x) + 2 * 4x = 1/(2√x) + 8x
y(9)' = 1/(2√9) + 8 * 9 = 1/(2 * 3) + 72 = 1/6 + 72 = 72 1/6
Verified answer
Ответ:
f(x)=√x
f1(x)= 1/(2√x)
f1(9)=1/(2*√9)=1/(2*3)=1/6