Kamus Matematika : R

RADIAN = radian
RADICAL = tanda akar
RADIUS = jari-jari
RADIUS OF CONVERGENCE = jari-jari kekonvergenan
RADIX = basis bilangan
RANGE (IMAGE) = daerah hasil
RANK = peringkat
RATIO = rasio
RATIO TEST = ujio rasio
RATIONAL NUMBER = bilangan rasional
RAY = sinar
REAL ANALYSIS = analisis real
REAL PART = bagian real
RECTANGLE = persegipanjang
RECURSION = rekursi
RECURSIVE FUNCTION = fungsi rekursif
REFLECTION = pencerminan
REGION = daerah (asal)
REGRESSION = regresi
REGULAR POLYGON = segibanyak beraturan
REGULAR POLYHEDRON = bidangbanyak beraturan
RESIDUE THEOREM = teorema sisa
RHOMBUS = belahketupat
RIGHT ANGLE = segitiga siku-siku
RIGHT LINE = garis lurus
ROOT = akar
ROTATION = rotasi
RULE = aturan
RULER = mistar