4. Compute the derivatives of the following functions by using chain ru Describe your steps in detail. (a) 1 f(2) = exp 2 z = g(y) = y"S-ly %3D h(w) = V = W - I.

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Chapter2: Second-order Linear Odes
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4. Compute the derivatives of the following functions by using chain rule.
dw
Describe your steps in detail.
(а)
1
f(2) = exp
2
z = g(y) = y"S-ly
%3D
y = h(w) = w – µ
||
where w, u e RD, S E RD×D.
(b)
f(w)= tr (wwT+o²IpxD)
where w e RD.
(c)
f(w) = tanh(Aw + b)
where w e RD, A e RM×D, b e RM , and tanh is applied to every
component of its M-dimensional input vector.
Transcribed Image Text:4. Compute the derivatives of the following functions by using chain rule. dw Describe your steps in detail. (а) 1 f(2) = exp 2 z = g(y) = y"S-ly %3D y = h(w) = w – µ || where w, u e RD, S E RD×D. (b) f(w)= tr (wwT+o²IpxD) where w e RD. (c) f(w) = tanh(Aw + b) where w e RD, A e RM×D, b e RM , and tanh is applied to every component of its M-dimensional input vector.
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