1. If y = x³ + x - 5 then what is the derivative of y with respect to x?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1. If y = x' + x - 5 then what is the derivative of y with respect to x?
= x1 sin(x2)eæl, what is the gradient V f(x) of f? Recall that V f(x)
2. If f(x1, x2)
Əx,f
(əxzf
dx2f
3. Consider the following quadratic function: f(0) = 1/2E w:(0– x;)², where x1, ..., xn
are points in 1D space taking on real values and w1, .., wn are positive real numbers
denoting the importance of each of these points. What value of 0 minimizes f(0)?
3D1
X'n
4. Compute the gradient of the following function: f(w) = E E-(@F0 – b70)² +
A||w|2. Where w E R' is represented as column vector, a;, b; E Rº are in the form of
column vectors and A E R, w
j=1
= (w1,...wa)T E Rd and ||.||2 is the L2 norm.
6.
Transcribed Image Text:1. If y = x' + x - 5 then what is the derivative of y with respect to x? = x1 sin(x2)eæl, what is the gradient V f(x) of f? Recall that V f(x) 2. If f(x1, x2) Əx,f (əxzf dx2f 3. Consider the following quadratic function: f(0) = 1/2E w:(0– x;)², where x1, ..., xn are points in 1D space taking on real values and w1, .., wn are positive real numbers denoting the importance of each of these points. What value of 0 minimizes f(0)? 3D1 X'n 4. Compute the gradient of the following function: f(w) = E E-(@F0 – b70)² + A||w|2. Where w E R' is represented as column vector, a;, b; E Rº are in the form of column vectors and A E R, w j=1 = (w1,...wa)T E Rd and ||.||2 is the L2 norm. 6.
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