6. Consider the following functions f₁, f₂: IR ² -JIR ² f₁ (X₁, X₂) = log (x₁) exp(-x₂) + sin(x,₁ ) See (8₂) f₂ (7₁₁ x ₂) = x²³₁x₂ - 4x₁x₂ 5 Let = = [X²] of a) Let fexs = [14 (3)]. Compute = dock dimenssons 3t +2= bi) Now let x₁ = 1²-st + land =₂° +3 · Compute == CJ Compute of using the chain rule and product of

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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ABC
6.) Consider the following functions f₁.f₂: IR² =D IR ²
f₁(x₁, x₂] = log (x₁) exp(-x₂)+sin(x₁) See (8₂)
f₂(x₁₁x₂₂) = x²₁x₂ - 4x₁x₂
Let x =
a) Let fers = [103]. (Compute to dock dimenssons
ax
b₂) Now let x₁ = t²-3t + land =2= 73 · Compute on
Ⓒ Compute of using the chain rule and product of
gradients
d.) state the dimensions of the following gradients
of
1. dx
where f(x) = tr(xx²) where for denotes the trace
of a matrix and + € IR^
A
11 d. where g = Ax where At V
JA
MAN
te
and & EIR"
Transcribed Image Text:6.) Consider the following functions f₁.f₂: IR² =D IR ² f₁(x₁, x₂] = log (x₁) exp(-x₂)+sin(x₁) See (8₂) f₂(x₁₁x₂₂) = x²₁x₂ - 4x₁x₂ Let x = a) Let fers = [103]. (Compute to dock dimenssons ax b₂) Now let x₁ = t²-3t + land =2= 73 · Compute on Ⓒ Compute of using the chain rule and product of gradients d.) state the dimensions of the following gradients of 1. dx where f(x) = tr(xx²) where for denotes the trace of a matrix and + € IR^ A 11 d. where g = Ax where At V JA MAN te and & EIR"
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