start expanding cost function

This commit is contained in:
Cat Flynn 2025-02-22 20:09:19 +00:00
parent 077f5eb506
commit c7ec1a8c1f
2 changed files with 4281 additions and 8 deletions

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@ -398,6 +398,7 @@
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@ -413,16 +414,13 @@
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"YOUR ANSWER HERE" "$$C(\\theta)=(X\\theta-y)^T(X\\theta-y)$$\n",
"$$(A+B)^T = A^T+B^T$$\n",
"$$\\therefore (X\\theta-y)^T=(X\\theta)^T-y^T$$\n",
"$$(AB)^T = A^TB^T$$\n",
"$$\\therefore (X\\theta)^T=X^T\\theta^T$$"
] ]
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