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math.
Matrix transformations.
What are all these steps we need to follow in order to transform matrices?
Inverse trigonometric functions.
A brief look at how the domains and ranges of inverse trig functions came to be.
The dot product.
This is the start of the 'why do we need any of these things' series. Volume one.
The cross product.
Volume two talks about the cross product of two vectors and its immense usefulness.
A pair of lines. Again, why?
What is the significance of the combined equation of a pair of lines? Volume three.
A continuation.
This is the sequel to 'why do we need the combined equation of a pair of lines?'. Volume four.
matrices
pol
High school econ, math.
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