Crossword clues for Reciprocity 5 lettersAnswerClueMILLIReciprocal of kilo-FSTOPReciprocal of the relative apertureTRADEReciprocal ___ Treaties.COSECReciprocal of the sineREACTRespond reciprocallyCOSECReciprocal function in trigEULERFormulator of the law of quadratic reciprocityFSTOPSetting expressed as the reciprocal of the relative apertureCOSECSine's reciprocal: Abbr.TRADEReciprocityINTERPrefix meaning "reciprocal"MICROReciprocal of mega-COSECSine's reciprocal, in trigCOSECIn trig, the reciprocal of sinREACTMove in a reciprocal wayEULERFormulator of the quadratic reciprocity lawEULERDiscoverer of the law of quadratic reciprocityGAUSSHe proved the Law of Quadratic ReciprocityCOSECIn trig, sine's reciprocalCOSECSine's reciprocalCENTIReciprocal of hecto-SINESCosecants' reciprocalsCOSECSine's reciprocal, brieflyCENTIMetric prefix that's the reciprocal of hecto-COSECSine's reciprocal, for shortMILLIMetric reciprocal of kilo-SINESCosecant reciprocalsRECIPROCITYTrading principleRECIPROCATEEven the scoreRECIPROCATEGive in returnRECIPROCALMutualRECIPROCALGoing both waysRECIPROCALKind of trade agreement.RECIPROCALWorking both ways, as tariff pacts.RECIPROCATEGive as good as one getsRECIPROCAL___ Trade Agreements.RECIPROCALInterchangeableCOTANGENT*Math reciprocalSABERSAWIt has a reciprocating bladeCOSINESecant's reciprocalONEHANDReciprocating washer?MHOOld reciprocal electrical unitMHOFormer reciprocal electrical unitINVERTChange, as a fraction to its reciprocalONEAny nonzero number times its reciprocalKILOReciprocal of milli-ONEANOTHEREach, reciprocallySECANTCosine's reciprocalOHMSiemens reciprocalSINECosecant's reciprocal