Foundations: limits and generalizations, elementary topology of the line

26A06

One-variable calculus

26A09

Elementary functions

26A12

Rate of growth of functions, orders of infinity, slowly varying functions [See also 26A48]

26A15

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) {For properties determined by Fourier coefficients, see 42A16; for those determined by approximation properties, see 41A25, 41A27}