一元二次方程解法有配方法，因式分解法

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version: 4.1.20

revision: 7187a7c9

lastCompiled: 2023-06-29T12:58:20+08:00

creationTime: 2023-07-03T09:59:22+08:00

userAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 Edg/89.0.774.68

cookieEnabled: true

hardwareConcurrency: 4

maxTouchPoints: 0

deviceMemory: 8

devicePixelRatio: 1

viewport: width:1872,height:937

screen: width:1920,height:1080,colorDepth:24

gpu: vendor:Google Inc.,renderer:ANGLE (Intel(R) HD Graphics 630 Direct3D11 vs_5_0 ps_5_0)

frameUrl: https://www.bilibili.com/video/BV1qA411J76X/?spm_id_from=333.337.search-card.all.click&;vd_source=6717003db74d79d518815873f9ebb14c

referrer: https://search.bilibili.com/all?keyword=%E4%B9%9D%E5%B9%B4%E7%BA%A7%E4%B8%8A%E5%86%8C%E6%95%B0%E5%AD%A6&from_source=webtop_search&spm_id_from=333.1007&search_source=2

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[2023-07-03 09:35:13] INFO [FrameStatus] isEmbed:false,isEmbedSOP:false

[2023-07-03 09:35:13] INFO [EntryTiming] {"name":"https://s1.hdslb.com/bfs/static/player/main/core.5b10aa04.js","duration":13.754999999946449,"requestStart":258.43499999973574,"entryType":"resource","initiatorType":"link","nextHopProtocol":"h2","decodedBodySize":0,"transferSize":0,"redirectTime":0,"dnsTime":0,"tcpTime":0,"sslTime":0,"responseTime":272.1899999996822}

[2023-07-03 09:35:13] INFO [EventStore] onGraphFlatten

[2023-07-03 09:35:13] INFO [EventStore] onStorageBuild

[2023-07-03 09:35:13] INFO [EventStore] onStateCreate

[2023-07-03 09:35:13] INFO [ConfigStore] [InitialPlaybackState] 0

[2023-07-03 09:35:13] INFO [ConfigStore] [onStateCreated] {"aq":0,"vq":80}

[2023-07-03 09:35:13] INFO [StatueStore] [requestStatue] kind:0,canExitPip:,alt:

[2023-07-03 09:35:13] INFO [StatueStore] fixSideScreen 4/null

[2023-07-03 09:35:13] INFO [EventStore] onStateCreated

[2023-07-03 09:35:13] INFO [StatueStore] M_Fullscreen:true

[2023-07-03 09:35:13] INFO [EventStore] onMount

[2023-07-03 09:35:13] INFO [EventStore] onMounted

[2023-07-03 09:35:13] INFO [StoryHandler] 視頻參數(shù)正常

[2023-07-03 09:35:13] INFO [PlayUrlStore] [PlayUrl] Starting on "Committed" hook

[2023-07-03 09:35:13] INFO [HttpPlayUrl] signature true

[2023-07-03 09:35:13] INFO [HttpPlayUrl] prefetch succeed

[2023-07-03 09:35:13] INFO [EventStore] onCommitted

[2023-07-03 09:35:13] INFO [EventStore] onPrepared Manifest: {"p":1,"aid":329768858,"cid":242021008,"pid":2,"bvid":"BV1qA411J76X","seasonId":null,"episodeId":null,"kind":0,"screenKind":0,"channelKind":0,"seasonType":0,"hasPrev":null,"hasNext":null,"hasPipFn":true,"hasFullscreenFn":true,"referrer":""}

[2023-07-03 09:35:13] INFO [KernelStore] [CIS] keep:false

[2023-07-03 09:35:13] INFO [KernelStore] [attachSourceProxy]

[2023-07-03 09:35:13] INFO [KernelStore] [attachSourceProxy] plain stream

[2023-07-03 09:35:13] INFO [WmpHandler] [createVideoElement] create BwpElement

[2023-07-03 09:35:13] INFO [MediaStore] [replaceElement] HTMLMediaElement has been changed

[2023-07-03 09:35:13] INFO [DashAgent] [attachSource] KernelType:Dash

[2023-07-03 09:35:13] INFO [DashAgent] daq:30232,dvq:64;rawVQ:64,reqVQ:80

[2023-07-03 09:35:13] INFO [DashAgent] [attachEvent]

[2023-07-03 09:35:13] INFO [HttpUser] request start //api.bilibili.com/x/player/wbi/v2?aid=329768858&cid=242021008&w_rid=8a49c1fc60c4ec5688b91c205f7d167b&wts=1688348114

[2023-07-03 09:35:13] INFO [HttpView] viewSignature true

[2023-07-03 09:35:13] INFO [HttpView] request start //api.bilibili.com/x/web-interface/wbi/view?aid=329768858&w_rid=d7348c851db6e6d07473368ff4be759c&wts=1688348114

[2023-07-03 09:35:13] INFO [MediaStore] LoadStart

[2023-07-03 09:35:14] INFO [HttpUser] request done 200?//api.bilibili.com/x/player/wbi/v2

[2023-07-03 09:35:14] INFO [HttpView] request done 200?//api.bilibili.com/x/web-interface/wbi/view

[2023-07-03 09:35:14] INFO [MediaStore] Loadedmetadata

[2023-07-03 09:35:14] INFO [DashAgent] [setInitQuality] q:64

[2023-07-03 09:35:14] INFO [QualityStore] [setAudioQuality] initialA:0

[2023-07-03 09:35:14] INFO [QualityStore] [setRenderedQuality] nVQ:80,tVQ:64,

[2023-07-03 09:35:14] INFO [QualityStore] [setRenderedQuality] Extra switch audio

[2023-07-03 09:35:14] INFO [QualityStore] [setRenderedQuality] targetQ:64

[2023-07-03 09:35:15] INFO [MediaStore] [IdleFrame] delay:749ms

[2023-07-03 09:35:15] INFO [MediaStore] LoadedData 374bb0b40652b87e24d19aaeeb39cc87

[2023-07-03 09:35:15] INFO [Helper] Common helper is installed

[2023-07-03 09:35:15] INFO [HttpDanmaku] request start //api.bilibili.com/x/v2/dm/web/view?type=1&oid=242021008&pid=329768858

[2023-07-03 09:35:15] INFO [EventStore] onUserLoaded err:false,mid:1909123463

[2023-07-03 09:35:15] INFO [HttpPbp] request start //bvc.bilivideo.com/pbp/data?aid=329768858&cid=242021008&bvid=BV1qA411J76X&r=loader

[2023-07-03 09:35:15] INFO [HttpBroadcast] request start //api.bilibili.com/x/web-interface/broadcast/servers?platform=web

[2023-07-03 09:35:15] INFO [MediaHandler] [autoplay:1] start

[2023-07-03 09:35:15] INFO [PortStore] [play] alt:{"initiator":"Initial:Autoplay"},disabled:

[2023-07-03 09:35:15] INFO [MediaHandler] [StartFirstPlay] isManual:false

[2023-07-03 09:35:15] INFO [MediaHandler] [autoplay:1] done

[2023-07-03 09:35:15] INFO [HttpDanmaku] request done 200?//api.bilibili.com/x/v2/dm/web/view?type=1&oid=242021008&pid=329768858

[2023-07-03 09:35:15] INFO [HttpDanmaku] request start //api.bilibili.com/x/v2/dm/web/seg.so?type=1&oid=242021008&pid=329768858&segment_index=1&pull_mode=1&ps=0&pe=120000

[2023-07-03 09:35:15] INFO [requestDmInfo] {"commandDmLen":0,"dmSwitch":true,"aiSwitch":true,"aiLevel":3}

[2023-07-03 09:35:16] INFO [HttpDanmaku] request done 200?//api.bilibili.com/x/v2/dm/web/seg.so?type=1&oid=242021008&pid=329768858&segment_index=1&pull_mode=1&ps=0&pe=120000

[2023-07-03 09:35:16] INFO [DmSeg] {"error":null,"len":25,"segment":1}

[2023-07-03 09:35:16] INFO [HttpBroadcast] request done 200?//api.bilibili.com/x/web-interface/broadcast/servers

[2023-07-03 09:35:16] INFO [HttpPbp] request done 200?//bvc.bilivideo.com/pbp/data

[2023-07-03 09:35:16] INFO [Episode] hasPrev:false,hasNext:true

[2023-07-03 09:35:17] INFO [PortStore] [pause] alt:{"initiator":"ManualAction"},disabled:

[2023-07-03 09:35:19] INFO [HttpVideoShot] request start //api.bilibili.com/x/player/videoshot?aid=329768858&cid=242021008

[2023-07-03 09:35:19] INFO [HttpVideoShot] request done 200?//api.bilibili.com/x/player/videoshot