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3
votes
2answers
168 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?
3
votes
2answers
52 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?