BMEdwards37

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25 reputation

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I suck at high level math.

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9 Questions

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1	Using Taylor Series for $\sin x$ and $\cos x$ to derive $\cos{(x-a)}$ and $\sin{(x-a)}$
1	Show that a reflection of each vector $\vec{x}=(x_1, x_2, x_3)$ through $x_3=0$ onto $T(\vec{x})=(x_1, x_2, -x_3)$ is linear.
1	Determining the value of $h$ that makes a linear system consistent.
0	Integrating during a least squares approximation, are these partial integrals correct?
0	Doing a least squares approximation, can someone explain this step from the book?

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25 Reputation

+5	Using Taylor Series for $\sin x$ and $\cos x$ to derive $\cos{(x-a)}$ and $\sin{(x-a)}$
+8	Determining the value of $h$ that makes a linear system consistent.
+5	Show that a reflection of each vector $\vec{x}=(x_1, x_2, x_3)$ through $x_3=0$ onto $T(\vec{x})=(x_1, x_2, -x_3)$ is linear.

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9 Tags

0 numerical-methods × 6	0 sequences-and-series
0 calculus × 4	0 trigonometry
0 linear-algebra × 3	0 error-propagation
0 homework × 2	0 computer-science
0 integration × 2

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	Stack Overflow	26 rep	5
$Mathematics Stack Exchange$	Mathematics	25 rep	7

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