What are the suprema and infima of {x > 0: sin(1/x) = 0} and {x > 0: cos(2/x) = 1}?

• What are the suprema and infima of {x > 0: sin(1/x) = 0} and {x > 0: cos(2/x) = 1}?

What are the suprema and infima of {x > 0: sin(1/x) = 0} and {x > 0: cos(2/x) = 1}? Find answers now! No. 1 Questions & Answers Place. More questions about ...
Positive: 19 %
My reasoning: sin(1/x) = 0 means 1/x = k pi for integer k, so x = 1/(k pi) and taking x > 0 into account sup {x > 0: sin(1/x) = 0} = 1/pi and inf... jump ...
Positive: 16 %

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This is the end of the preview. Sign up to access the rest of the document. Unformatted text preview: So f ( a ) is negative. The limit of f ( x ) as x ...
Positive: 19 %
MTH 101 : Calculus of One Variable Semester 1, ... = x ( x (iii) f (x) = 1 : −1 ≤ x ≤ 1 : x < −1 or x > 1 : x 6= 2 :x=2 2. ... Find y 0 if sin(x ...
Positive: 14 %
Convergence Rate for a Curse-of-Dimensionality-Free Method for a Class ... by suprema or infima of ... A 1 x ≤ −c A,1 |x| 2 ∀x ∈ IR n ; D 1 is ...