Norman Windows

Functions, trigonometry, logarithms, sequences and limits - preparing for calculus

Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:49 pm

Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.4
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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:49 pm

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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:50 pm

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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:50 pm

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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:51 pm

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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:51 pm

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Re: Norman Windows

Postby nycmath » Tue Oct 27, 2026 1:52 pm

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Re: Norman Windows

Postby Eigenvalue » Tue Oct 27, 2026 8:07 pm

nycmath wrote:See attachment


To do this the precalculus way, find the vertex, given that the x-value for the vertex is [tex]\frac{-b}{2a}[/tex]

Note: the derivative at the vertex of the parabola is 0--and therefore, a crucial point-- as the instaneous slope at the vertex is 0

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