Вопрос
Find (dy)/(dx) given: (a) xy^3-2x^2y^2+x^4=1 (b) x^2siny-ycosx=10x^3 xcosy-y^2sinx=2 (d) e^xy^(2)=10(x^2+y^2) ln(x^2+sqrt (y))=sin(xy^2)
Решения
4.3
(186 Голоса)
Захар
Экспертная проверка
мастер · Репетитор 5 лет
Ответ
To find
for each equation, we will differentiate both sides of each equation with respect to
using implicit differentiation.(a)
Differentiating both sides with respect to
, we get:
Simplifying, we have:
Therefore, the derivative
is:
(b)
Differentiating both sides with respect to
, we get:
Simplifying, we have:
Therefore, the derivative
is:
(c)
Differentiating both sides with respect to
, we get:
Simplifying, we have:
Therefore, the derivative
is:
(d)
Differentiating both sides with respect to
, we get:
Simplifying, we have:
Therefore, the derivative
is:
(e)
Differentiating both sides with respect to
, we get:
Simplifying, we have:
Therefore, the derivative
is: