4 Txoj hauv Kev Kawm Trigonometry

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4 Txoj hauv Kev Kawm Trigonometry
4 Txoj hauv Kev Kawm Trigonometry

Video: 4 Txoj hauv Kev Kawm Trigonometry

Video: 4 Txoj hauv Kev Kawm Trigonometry
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Trigonometry yog ib ceg ntawm kev ua lej uas kawm txog peb tog thiab voj voog. Trigonometric functions tau siv los piav qhia txog cov yam ntxwv ntawm txhua lub kaum ntse ntse, kev sib raug zoo hauv txhua daim duab peb sab, thiab cov duab kab ntawm txhua lub voj voos rov tshwm sim. Kev kawm trigonometry yuav pab koj nkag siab txog kev pom thiab teeb duab cov kev sib raug zoo no thiab mus los. Yog tias koj ua ke kawm ntawm koj tus kheej nrog kev mob siab rau hauv chav kawm, koj yuav nkag siab cov ntsiab lus trigonometric yooj yim thiab yuav pib pom kev mus los hauv ntiaj teb ib puag ncig koj.

Cov kauj ruam

Txoj Kev 1 ntawm 4: Tsom ntsoov rau Cov Tswv Yim Trigonometric Loj

Kawm Trigonometry Kauj Ruam 1
Kawm Trigonometry Kauj Ruam 1

Kauj Ruam 1. Txheeb xyuas qhov seem ntawm daim duab peb sab

Ntawm nws qhov tseem ceeb, trigonometry yog kev kawm txog kev sib raug zoo tam sim no hauv daim duab peb sab. Ib daim duab peb sab muaj peb sab thiab peb lub kaum. Los ntawm kev txhais, qhov sib npaug ntawm cov ces kaum rau ib daim duab peb sab yog 180 degrees. Koj yuav tsum paub koj tus kheej nrog daim duab peb sab thiab daim duab peb sab kom ua tiav hauv trigonometry. Qee cov ntsiab lus daim duab peb sab yog:

  • Hypotenuse - Sab ntev tshaj plaws ntawm daim duab peb sab.
  • Obtuse - Lub kaum sab xis uas siab dua 90 degrees.
  • Mob - Ib lub kaum sab xis tsawg dua 90 degrees.
Kawm Trigonometry Kauj Ruam 2
Kawm Trigonometry Kauj Ruam 2

Kauj Ruam 2. Kawm ua lub voj voog

Ib lub voj voog tsev tso cai rau koj ntsuas txhua daim duab peb sab kom qhov hypotenuse sib npaug rau ib qho. Qhov no muaj txiaj ntsig vim nws cuam tshuam txog kev ua haujlwm trigonometric, zoo li sine thiab cosine rau feem pua. Thaum koj nkag siab lub voj voog tsev, koj tuaj yeem siv tus lej trigonometric rau ib lub kaum sab xis los teb cov lus nug txog peb tog nrog cov ces kaum.

  • Piv txwv 1: Sine ntawm 30 degrees yog 0.50. Qhov no txhais tau hais tias sab sib nrug ntawm lub kaum sab xis 30 degree yog ib nrab ntawm qhov ntev ntawm hypotenuse.
  • Piv txwv 2: Qhov kev sib raug zoo no tuaj yeem siv los nrhiav qhov ntev ntawm hypotenuse hauv daim duab peb sab uas muaj lub kaum sab xis 30 degree nrog rau sab rov qab uas lub kaum sab xis ntsuas 7 nti. Qhov hypotenuse yuav sib npaug li 14 ntiv.
Kawm Trigonometry Kauj Ruam 3
Kawm Trigonometry Kauj Ruam 3

Kauj Ruam 3. Paub txog kev ua haujlwm trigonometric

Muaj rau qhov haujlwm uas yog lub hauv paus rau kev nkag siab txog trigonometry. Ua ke, lawv txhais cov kev sib raug zoo hauv ib daim duab peb sab, thiab tso cai rau koj nkag siab cov yam ntxwv tshwj xeeb ntawm txhua daim duab peb sab. Cov haujlwm no yog rau:

  • Sine (Kev txhaum)
  • Cosine (zeeg)
  • Tangent (Tan)
  • Secant (zeeg)
  • Cosecant (Csc) Cov
  • Cotangent (Cot)
Kawm Trigonometry Kauj Ruam 4
Kawm Trigonometry Kauj Ruam 4

Kauj Ruam 4. Xav txog kev sib raug zoo

Ib qho tseem ceeb tshaj plaws kom nkag siab txog trigonometry yog tias txhua txoj haujlwm muaj kev cuam tshuam nrog. Thaum qhov tseem ceeb rau Sine, Cosine, Tangent, thiab lwm yam txhua tus muaj lawv tus kheej siv, lawv muaj txiaj ntsig tshaj plaws vim yog kev sib raug zoo uas muaj nyob nruab nrab ntawm lawv. Lub voj voog tsev ntsuas cov kev sib raug zoo no kom lawv nkag siab yooj yim. Thaum koj nkag siab lub voj voog tsev, koj tuaj yeem siv cov kev sib raug zoo nws piav qhia ua qauv lwm yam teeb meem.

Txoj Kev 2 ntawm 4: Nkag Siab Cov Ntawv Thov ntawm Trigonometry

Kawm Trigonometry Kauj Ruam 5
Kawm Trigonometry Kauj Ruam 5

Kauj Ruam 1. Nkag siab qhov yooj yim siv trigonometry hauv kev kawm

Ib cag los ntawm kev kawm trigonometry tsuas yog rau kev nyiam ntawm trigonometry, cov lej thiab kws tshawb fawb tau siv cov ntsiab lus no. Trigonometry tuaj yeem siv los nrhiav cov txiaj ntsig rau cov ces kaum lossis kab ntu. Koj kuj tseem tuaj yeem piav qhia txhua yam kev coj ua ntawm lub voj voog los ntawm kev teeb tsa lawv ua haujlwm trigonometric.

Piv txwv li, cov lus tsa suab ntawm lub caij nplooj ntoo hlav rov qab tuaj yeem piav qhia los ntawm teeb tsa nws raws li sine yoj

Kawm Trigonometry Kauj Ruam 6
Kawm Trigonometry Kauj Ruam 6

Kauj Ruam 2. Xav txog kev mus los ntawm xwm

Qee zaum, tib neeg tawm tsam kom nkag siab cov ntsiab lus paub daws teeb meem hauv lej lossis kev tshawb fawb. Yog tias koj paub tias cov ntsiab lus no muaj nyob hauv ntiaj teb ib puag ncig koj, lawv feem ntau coj lub teeb tshiab. Nrhiav cov khoom hauv koj lub neej uas tshwm sim hauv cov voj voog thiab sim txheeb lawv rau trigonometry.

Lub hli muaj lub voj voog kwv yees uas yog kwv yees li 29.5 hnub ntev

Kawm Trigonometry Kauj Ruam 7
Kawm Trigonometry Kauj Ruam 7

Kauj Ruam 3. Pom tau tias yuav kawm txog kev mus los li cas

Thaum koj paub tias qhov xwm txheej puv puv, pib xav txog qhov koj yuav kawm tau li cas. Xav seb daim duab ntawm cov voj voog yuav zoo li cas. Los ntawm kab ntawv, koj tuaj yeem tsim qhov sib npaug los piav qhia qhov tshwm sim uas koj tau pom. Qhov no yuav muab lub luag haujlwm trigonometric lub ntsiab lus los pab koj nkag siab lawv cov kev siv.

Xav txog kev ntsuas dej nthwv dej ntawm ib lub puam. Thaum lub sijhawm nthwv dej siab nws yuav nyob ntawm qee qhov siab, thiab tom qab ntawd thim rov qab kom txog thaum nws nce mus qis. Los ntawm cov dej qis, dej yuav txav mus rau ntawm lub puam kom txog thaum nws rov mus txog ntua dej siab. Lub voj voog no yuav txuas ntxiv mus yam tsis kawg, thiab tuaj yeem ua raws li qhov ua haujlwm trigonometric, xws li nthwv dej cosine

Txoj Kev 3 ntawm 4: Kawm Ua Ntej Lub Sijhawm

Kawm Trigonometry Kauj Ruam 8
Kawm Trigonometry Kauj Ruam 8

Kauj Ruam 1. Nyeem tshooj

Cov ntsiab lus Trigonometric feem ntau nyuaj rau qee tus neeg kom nkag siab thawj zaug nyob ib puag ncig. Yog tias koj nyeem tshooj ua ntej yuav hla nws hauv chav kawm, koj yuav paub ntau dua nrog cov khoom. Ntau lub sijhawm koj pom cov khoom siv, kev sib txuas ntau koj yuav ua rau cov tswv yim sib txawv hauv trigonometry cuam tshuam nrog li cas.

Qhov no tseem yuav tso cai rau koj txheeb xyuas cov ntsiab lus uas koj tawm tsam nrog ua ntej chav kawm

Kawm Trigonometry Kauj Ruam 9
Kawm Trigonometry Kauj Ruam 9

Kauj Ruam 2. Khaws ib phau ntawv

Skimming los ntawm phau ntawv zoo dua li tsis muaj dab tsi, tab sis nws tsis yog hom kev nyeem tob uas yuav pab koj kawm trigonometry. Khaws cov ncauj lus kom ntxaws ntawm tshooj uas koj tab tom nyeem. Nco ntsoov tias trigonometry yog qhov sib ntxiv thiab cov ntsiab lus sib koom ua ke, yog li muaj koj cov ntawv sau los ntawm tshooj dhau los tuaj yeem pab koj nkag siab koj tshooj tam sim no.

Kuj sau cov lus nug uas koj xav nug tus kws qhia

Kawm Trigonometry Kauj Ruam 10
Kawm Trigonometry Kauj Ruam 10

Kauj Ruam 3. Ua haujlwm teeb meem los ntawm phau ntawv

Qee tus neeg pom kev ntsuas trigonometry zoo, tab sis koj kuj yuav tsum ua tiav cov teeb meem. Kom paub tseeb tias koj nkag siab cov ntaub ntawv tiag, sim ua haujlwm qee qhov teeb meem ua ntej chav kawm. Txoj kev no, yog tias koj muaj teeb meem, koj yuav paub meej tias koj xav tau kev pab dab tsi hauv chav kawm.

Cov phau ntawv feem ntau muaj cov lus teb rau qee qhov teeb meem nyob tom qab. Qhov no tso cai rau koj los tshuaj xyuas koj txoj haujlwm

Kawm Trigonometry Kauj Ruam 11
Kawm Trigonometry Kauj Ruam 11

Kauj Ruam 4. Nqa koj cov ntaub ntawv mus rau chav kawm

Nqa koj cov ntawv thiab xyaum teeb meem rau chav kawm yuav muab cov ntsiab lus rau koj. Qhov no yuav rov ua tej yam uas koj nkag siab, thiab ua rau koj nco txog txhua lub tswv yim uas koj xav tau piav qhia ntxiv. Nco ntsoov qhia meej cov lus nug uas koj tau teev tseg thaum koj nyeem.

Txoj Kev 4 ntawm 4: Siv Cov Lus Cim Hauv Chav Kawm

Kawm Trigonometry Kauj Ruam 12
Kawm Trigonometry Kauj Ruam 12

Kauj Ruam 1. Sau rau hauv tib phau ntawv

Cov ntsiab lus Trigonometric muaj feem cuam tshuam. Nws yog qhov kev xyaum zoo tshaj plaws kom khaws tag nrho koj cov ntawv hauv ib qho chaw kom koj tuaj yeem xa rov qab mus rau cov ntawv sau ua ntej. Xaiv ib phau ntawv tshwj xeeb lossis phau ntawv rau koj cov kev tshawb fawb trigonometry.

Koj tseem tuaj yeem khaws cov teeb meem xyaum hauv phau ntawv no

Kawm Trigonometry Kauj Ruam 13
Kawm Trigonometry Kauj Ruam 13

Kauj Ruam 2. Ua trigonometry koj qhov muaj feem thib hauv chav kawm

Tsis txhob siv koj lub sijhawm nyob hauv chav kawm los sib tham lossis ua kom tiav cov ntawv ua tom tsev rau lwm chav kawm. Thaum koj nyob hauv chav kawm trigonometry, koj yuav tsum tau xoom rau hauv kev qhia thiab xyaum teeb meem. Sau ib qho ntawv uas tus kws qhia tso rau ntawm lub rooj tsavxwm lossis lwm yam qhia tias tseem ceeb.

Kawm Trigonometry Kauj Ruam 14
Kawm Trigonometry Kauj Ruam 14

Kauj Ruam 3. Nyob nrog chav kawm

Tuaj pab dawb los daws teeb meem ntawm pawg thawj coj lossis qhia koj cov lus teb rau qhov teeb meem xyaum. Nug cov lus nug yog tias koj tsis nkag siab qee yam. Khaws kev sib txuas lus qhib thiab muaj dej raws li koj tus kws qhia yuav tso cai. Qhov no yuav pab koj kawm thiab txaus siab rau trigonometry.

Yog tias koj tus kws qhia nyiam piav qhia feem ntau tsis cuam tshuam, koj tuaj yeem khaws koj cov lus nug rau tom qab chav kawm. Nco ntsoov nws yog tus kws qhia txoj haujlwm los pab koj kawm trigonometry, yog li tsis txhob txaj muag

Kawm Trigonometry Kauj Ruam 15
Kawm Trigonometry Kauj Ruam 15

Kauj Ruam 4. Ua raws nrog cov teeb meem xyaum ntau

Ua kom tiav cov ntawv ua tom tsev. Cov teeb meem hauv tsev yog qhov ntsuas tau zoo ntawm cov lus nug xeem. Nco ntsoov tias koj nkag siab txhua qhov teeb meem. Yog tias tsis muaj kev ua homework, teeb meem ua haujlwm los ntawm koj phau ntawv uas cuam tshuam txog cov ntsiab lus uas tau hais hauv cov lus qhuab qhia tsis ntev los no.

Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube

Lub tswv yim

  • Nco ntsoov tias kev ua lej yog ib txoj hauv kev xav, tsis yog cov qauv los cim.
  • Txheeb xyuas algebra thiab cov duab geometry.

Lus ceeb toom

  • Cramming rau kev ntsuas trigonometry tsis tshua ua haujlwm.
  • Koj yuav tsis kawm trigonometry los ntawm kev yuam kom cim. Koj yuav tsum nkag siab cov ntsiab lus koom nrog.

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