4. Let f: R² → R be given by f(x, y) = x² + y² and c: R → R² be given by c(t) = (t, e¹). Then (f o c)'(t) is a real valued function of one real variable (with denoting the derivative). Compute (foc)'(0) directly and by using the chain rule.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.2: Partial Derivatives
Problem 48E
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4. Let f: R² → R be given by f(x, y) = x² + y² and c: R → R² be given
by c(t) = (t, et). Then (f o c)'(t) is a real valued function of one real
variable (with denoting the derivative). Compute (foc)'(0) directly
and by using the chain rule.
Transcribed Image Text:4. Let f: R² → R be given by f(x, y) = x² + y² and c: R → R² be given by c(t) = (t, et). Then (f o c)'(t) is a real valued function of one real variable (with denoting the derivative). Compute (foc)'(0) directly and by using the chain rule.
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