On convexity and power series expansion for logarithm of normalized tail of power series expansion for square of tangent
DOI10.7153/jmi-2024-18-51zbMath1547.41028MaRDI QIDQ6618759
Publication date: 15 October 2024
Published in: Journal of Mathematical Inequalities (Search for Journal in Brave)
convexitysquarelogarithmderivative formularatiomonotonicity ruletangentMaclaurin power series expansionnormalized tail
Convexity of real functions in one variable, generalizations (26A51) Monotonic functions, generalizations (26A48) Series expansions (e.g., Taylor, Lidstone series, but not Fourier series) (41A58) Elementary functions (26A09) One-variable calculus (26A06) Exponential and trigonometric functions (33B10)
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