unit circle
Số nhiều: unit circles
Từ liên quan
radiusdiametercircumferencecenterorigincoordinateaxissinecosinetangentcotangentsecantcosecantangleradiandegreepiarcsectorchordtangent linequadranttrigonometrygeometrycalculusalgebray axispointvectormagnitudedirectionrotationperiodicityamplitudephasesymmetrycircleellipsehyperbolaparabolaidentityfunctionunit vectorslopeinterceptarc lengthareaperimetervertexcentroidorthogonalperpendicularparallelintersectionprojectionscalarmatrixdeterminantimaginary unitsine waveoscillationfrequencywavelengthperiodphase shift