rayleigh quotientrayleigh ritz methodreachreachablereachable statereactionreactivereadread offread only memoryreadilyreadoutrealreal analysisreal analytic functionreal assetsreal axisreal banach spacereal estatereal exponentreal exponential functionreal fieldreal functionreal integralreal intergralreal lifereal linereal linear spacereal numberreal number axisreal number fieldreal number systemreal numbersreal orthogonal groupreal partreal part of a complex numberreal part of complex numberreal planereal polynomial functionreal powerreal power seriesreal quadratic formreal quaternionreal rate of returnreal rootreal rootsreal sequencereal spectral measurereal subsetreal time
