Mathematics
Undergraduate
d-iv の解き方を教えて欲しいです。
dz
合成関数の微分を用いて を求めよ
dt
(d-i) z = xy² - x²y,
(d-ii) z = tan-¹ xy,
(d-iii) z = ²y
(d-iv) z = f(x, y),
x = t²,
x = et + e-t,
x = cost,
x = cost,
y = et
y=12
y =
y = sint
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