books concavity of curve
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# Curve Builder
# future curve
# flattening the curve
# Radius of the base curve
# deepening curve
# Epidemiological curve
# curve comparison
# luminous curve
# Few trees on the curve
# Equinox Curve
# dangerous curve
# Psychology of the behavioral curve
# Applications of the vertical curve in space
# Characteristics of the Equilibrium Curve
# simple curve graph
# The Human Curve Therapy
# Pioneers of the humanistic curve
# Analytical curve
# Analytical Curve Treatments
# Research on the treatment of the human curve
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Source: wikipedia.org
تقعر المنحنى (Info)
إذا كان مماس المنحنى تحت المنحنى فالتقعر لأعلى وتكون المشتقة الثانية موجبة وإذا كان مماس المنحنى فوق المنحنى فالتقعر لأسفل وتكون المشتقة الثانية سالبة.
