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Max and min y= -2cos²x+2cosx-1

Max and min y= -2cos²x+2cosx-1
asked 100k views
1 vote
Max and min
y= -2cos²x+2cosx-1

asked
User Xmashallax
by
7.6k points

1 Answer

1 vote
Maximum is (π/3, -1/2)
Minimum is (0,1)
answered
User Vbotio
by
8.1k points
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