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2
votes
1answer
29 views

Finding the maximum and the minimum of a function

Hi, I was wondering when it says: Find the maximum and the minimum of a function, is it referring to the domain, the range or both? e.g.: f(x) = 6 + 4cos(x) - sin2(x) How would y …
3
votes
2answers
71 views

How do I find maxima or minima on the CAS TI-Nspire calculator without ‘tracing’?

How do I find individual points on the CAS TI-Nspire calculator (like a maximum) without using the trace feature?
2
votes
2answers
32 views

What is the maximum value of P = x^2 + xy - y^2

Given that x + y = 1, the maximum value of P = x2 + xy - y2 occurs for x when?