R R R
areaRofRaRcircleR-R
surfaceRareaRofRaRsphereR-R
surfaceRareaRofRaRconeR-RπrRxRslantedRlengthRxRπr^2
volumeRofRconeR-R
volumeRofRaRsphereR-R
areaRofRtrapeziumR-R1/2(a+b)RxRheight
circumferenceRofRaRcircleR-RπRxRd
volumeRofRaRcuboidR-RlRxRwRxRh
volumeRofRaRcylinderR-R
volumeRofRaRpyramidR-R1/3RxRareaRofRbaseRxRh
distanceR-RspeedRxR me
densityR-Rmass/volume
pressureR-Rforce/area
,Pythagoras'RTheoremR-Ra^2R+Rb^2R=Rc^2
Quadra cRequa onR-RwhenRax^2R+RbxR+RcR=R0
SineRruleR-Ra/sinAR=Rb/sinBR=Rc/sinC
CosineRruleR-R
AreaRofRaRtriangleR-R1/2RxRaRxRbRxRsinC
areaRofRaRsectorR-Rangle/360RxRareaRofRfullRcircle
segmentRareaR-RsectorRareaR-RareaRofRtriangle
xRanglesR-Requal
correspondingRanglesR-Requal
alternateRanglesR-Requal
co-interiorRanglesR-RaddRtoR180
totalRofRexteriorRanglesR-R360
1RexteriorRangleR-R360/numberRofRsides
sumRofRinteriorRanglesR-R(sidesR-R2)RxR180
sin/cos/tanR45,Rlengths=R-R
, sin/cos/tanR30RorR60,Rlengths=R-R
a^mRxRb^nR-Rab^m+n
a^mR/Rb^nR-Ra/b^m-n
a^0R-R1
a^1R-Ra
(a^m)^nR-Ra^mxn
(a/m)^nR-Ra^n/m^n
a^-mR-R1/a^m
a^1/mR-R^m√a
a^m/nR-R(^n√a)^m
3DRPythagoras'RtheoremR-Ra^2R+Rb^2R+Rc^2R=Rd^2
whenRtoRuseRcosineRruleR-R2RsidesRandRanRangleRenclosedRbyRthem
allR3RsidesRnoRangle
whenRtoRuseRsineRruleR-R2RanglesRanyRside
2RsidesRandRanRangleRthatsRnotRenclosedRbyRthem