1199094119909119909211990961199094119909411990921199092119909211990961199094119872119873119909211987211987311991111989411199091211991021119909121199102111990921199101211199092119910121119911119886119887119894119886119877119887119877119911119894119886119887119894119894119886119887111989411991111989411988621198871211991111989411198862119887121119909211991012111990921199101211199111198941199111198941199111198941199111198942020203119910log2119909119909021log202log210119886119910211990921120119887111988711988611991002119909020011988651251206185125125120618512119909119910261199092611990911991010551206182606184226119909119910105264226420618178厘米sin119909119909cos1199091199092120587120587119891119909sin119909119909cos1199091199092119909120587120587119891119909119891119909011989112058712058712058721051611322132111626119862631198751198601198626326516119886119887119886119887119886119887119887119886119887120587612058732120587351205876119886119887120579119886119887119887119886119887119887011988621198871198861198871198871198861198871198872119886119887cos120579119887221198872cos120579119887221198872cos120579119887202cos1205791cos1205791212057960或1205793000120579601205873119886119887121212121198601119860112119860121198601198601211989611198962成立119860121198601212119860121211989621198962成立1198601211986012121211986012121211989631198962不成立退出循环体11986012119860121211986012119860119886119899119878411988651211987840119886551198784411988614321198894119886161198891198865119886141198894119886161198890119886141198895119886131198892119886119899119886111989911198893119899122119899511990922119909231199102211990924119910231199092511991024311989811989841198982119886119898119886211986011986511198601198652119886cos1198619119886241198862442311988621198862911988624119886241198862231198862311988621198862311988722所以双曲线的标准方程为119909231199102211198861198871205872120587119891119909sin119909sin119909sin119909sin119909119891119909119891119909119891119909sin119909sin1199092sin11990911990912058702sin119909119909012058711989111990986120587461205872612058761205871198751198601198751198611198751198622119909119862119864311990921205491198601198621198751198601198622119862119875221198601198642119862119864244119909221199092311990921199092121198751198622119875119876223322311990321198741198762119876119862223119903223321199033211988143120587119903343120587323261205871199101198961199091199103119909231199091119890119909119891031198963所以曲线在点00处的切线方程为11991031199091311988642612131198861131198864211988661198861119902321198861119902511988612119902611988611199025119886111990211198861131199023119878511988611119902511199021313513121311988611341040620520406205206305206305204062052040620520630520630520181199092a21199102119887211198651119860119860119861119865111986111986521198611198741198611198741198651119874119865211988811986011986111986011986511198601198741198611198652119860119874119861119865112054911987411986011986511205491198741198621198652119860119865111987411986211986521198741205731205722120573120572120573900119861119874119865260120549119861119874119865211987411986111988821198861198901198881198862120549119861119874119865221198861198872119888sin119861sin1198622sin2119860sin119861sin119862sin2119861sin2119862sin2119860sin119861sin119862119887211988821198862119887119888cos1198601198872119888211988622119887119888121198601205873或11986051205873011986012058732119886119887211988812058732sin119860sin1198612sin119860sin119860sin119862cos119860sin1198622sin11986262212058731205876221205876120587412058741205876120587412058761205874120587612058741205876223222126241205876119861111986211987211986411986111986111198611198621198721198641198611119862119872119864121198611119862119860111986311987311986312119860111986311986011198611119863119862119861111986211986011198631198721198641198731198631198721198731198641198631198721198731198621119863119864119862111986311986411986010041198721198602021198721198601119873119899119909119910119911119872119873119899011987211986011989902119909211991103211990932119910011990911198991311198601198721198601119898010cos11989911989835sin1198991198982510511986011987211986011198731053211986011987531198751198611198971199103211990911988711986011990911199101119861119909211991021199102311990911991032119909119887941199092311988711199091198872011990911199092411198873119860119865119861119865119909111990923241119887332411988778119897119910321199097811991032119909119887119910231199091211991021199101198870119910111991022119910111991022119887119860119875311987511986111991013119910211988732119910131199102111986011986111119896211991011199102413332119897321205872119891119909cos11990911119909119891119909sin11990911119909211990911205872119891010119891120587422111205874211990900120587411989111990900119909111990901199090119909012058721198911199091198911199091198911199091120587211989112058721ln1120587201198911198901sin11989011119909112058721198901119891119909101119891119909cos119909111199091198910011989111990900sin119909ln111990911989111990901199091sin11990911989111990911198911199091199092120587sin1199091ln1119909ln1198901119891119909119891119909119891119909112058721198911199091198751198941119875119894119875119883111205721205731198751198831112057312057211987511988301120572112057312057212057312057312057212057312120572120573120572120573120572120572120573119886041198870511988801511990111989441199011198941119901119894111989412371199011198941119901119894411990111989411990111989411198941237119901119894111990111989411990111989411990111989414119875119894111987511989411990111989411199011198944119894119901111990101199011198944119894119901811990181199017119901711990161199011119901014471199011111990111144714148348111990141199014119901311990131199012119901211990111199011144311990111257125708051198751198941119875119894119875119894111987511989411987511989411198751198941199014119901412570805119909111990521119905211991041199051119905231119909211991022111990521119905224119905211199052211199092119910241119909121199093119910110119909cos1205721199102sin1205721205721198972cos12057223sin1205721174cos1205723117120572234cos120572311119897711989711989711198861119887111988811988621198872119888211988621198872211988611988711988721198882211988711988811988821198862211988611988811988611988711988811198862119887211988821198861198871198871198881198881198861198861198871198871198881198881198861198861198871198881119886111988711198881119886111988711198881198862119887211988821198861198871198881198861198871198881119886119887311988711988831198881198863311988611988731198871198883119886119888333119886119887119887119888119886119888321198861198872119887119888211988611988811988611988731198871198883119888119886324