Amath Notes
Uploaded by Needcoffee · 23 August 2026
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isopposite isequal anfous.aeequal opposites 0I sinthetasinalphacosthetacosalphatanthetatanalphaI0 cagnisdifferent lceil Qinist manaa 3rdint_alpha 1theta2ndpropto IswarrowThetalsteqTrigofunctionanagrams 4h Qhandno tano 11sigma lefttright4leftrightleftright alphatheta quadrantsinceeysin80circ0985sinleft180circ80circrightsin100circ0985anleft180circ80circrightsin260circ0985sinleft360circ80circrightsin280circ0985 leftright A unthetathetaGalphaG andifforget squatne value e.g leftsin45circright2frac12 theta30circ45circ60circfracpi6fracpi4fracpi3nthetafracsqrt12frac12frac1sqrt2fracsqrt22fracsqrt32 sthetafracsqrt32frac1sqrt2fracsqrt22fracsqrt12frac12 anthetafrac1sqrt3fracsqrt331sqrt3 sandquadrantance thetain4thsinthetacostheta taQc QmidsQileftlanglerightrangle 4thctano T3d4h 2nd 15t 3rdquadrant one.sunaQalpha1 alpha 4thquadrantsince frac1sqrt2fracsqrt21 rangle rationale morethan tenthanalphaJtheta thetaalphadtheta obtuse morethan lessthan36reflexGraphysinx tanleftfracpi2rightisundefined onesperiod anperiodan ytanxywedgeycosxywedgesnoraexpressemothefollowinginternofa ywedge period noamplitudewithoutacaimatorandvalueofthefollowing sina.io.amplitude amplitude Istanad tan40circ sqrt1a2a 11Cfracb3snathquadrant 2pifrac53pifracpi3alphafracpi3cosfracpi3frac12cosfrac5pi3frac12 tanfrac11pi6frac11611snathcos130circrightarrowalpha50circ2ndquadrant sqrt1a2 x2pimesonatasquadrant 0fracpi2 x2pi x2piprod 0fracpi20fracpi2pifrac3pi2 pianadian 2pifrac11pi6fracpi6alphafracpi6tanfracpi6fracsqrt33tanfrac11pi6fracsqrt33 frac3pi21 1 1 210circ180circ30circalpha30circsin30circfrac12sin210circfrac12 periodangsinywedge 0leqxleq2piperiodanycosx ytanxamplitude ywedgeywedge amplitudebeginmatrix 140circa150circsqrtsqrt12a2endmatrix 1 periodpinoamplitude1 1 x2pimidlinel0 x2pi x2pipi 00fracpi2 tfrac3pi2 pi1 fracpi2frac3pi2 11l2cosleft90circthetarightsintheta3tanleft90circthetarightfrac1tanthetasinleft900thetarightcostheta alsodetermineshapeofgraph yasin xcyacosbxc Refertodasskicttsno.tl forexample and90circA270circfindwithoutcalculator a11icotA yatandxcmidline ycperiodfracpib giventhatsinAfrac45cnn.ec90circA frac1sinlefta0circArightfrac1cosAfrac1frac35frac53 leftiirightecleft180circAright midlineisycaverageoftwopoints amplitudeaapositive maxmin.ca period lcolleft180circArightquadrant frac45 frac1tanAfrac1frac43frac34Qsinleft900left1800Arightright 5alphalceilalphafrac35cosAfrac35alphafrac43tanAfrac43 Qsin1left900Aright4 frac1sinleftleft90circArightrightfrac1sinleft90circArightTheta 1 sina.aesina ccalcosatancastanasafe cosleft90circleft90circArightrightfrac1cosleftArightfrac1cosAfrac1leftfrac35rightfrac53ecdotgcdotcosecleftx50circright1350circx360circfrac1sinleftx50circright135leftsinx50circright074074 c0a1 Itasexplainwhysinx i.tha.nosolution Fromgraphimaximumvaneotsin x1 sinx11nanosaution bexplainwnsthesimultaneomeauation.in casconavensation sinx0 x00180circ360circ again wedge 1e.g25in2xsqrt30 180circx180circTrigeequations 0sinssqrt3sinsfracsqrt321leano 180360leftrightxQQiiwhenquadrantes geofxQangles aQbasedonanadrantanarange a 1 y0cosx0 x90circ210circ1conatrangeand sign1letx50circQ2Qininlandquadrant 00x360050circC 50circ310circ 2Qns.dorathauadrant y0902701 180circx180circ360circ2x360circ360circtheta360circsinthetafracsqrt32sinalphafracsqrt32 backslashsimultaneousequations x0cosx0havenosautio.to 00leqxleq36003 candonegative anginaandanquadrant anox180circ50circQ310circsinalpha074074alphasin1left014074right47794circetheta47794circo x50circ41794circx97794circ978circ Q 1 alphasin1leftfracsqrt32rightaalpha60circ alphalambda annotrelevantasQimmlandquadrant4 theta Q180circ47794circx50circ180circ47194circx182206circ1822circ or theta180circ60circ240circ Q600alphadtheta3rd4thsqrt100alphapartial Q180circ QGalphatheta360circ60circ300circtheta180circ60circ120circ4h3rd propto YQ3rd4th 2pi60circx30circ2pi120circx60circ62x240circx120circ2x300circx150circ 1117111backslash Pleftx1right10descendingpowers left1xright10ascendingpower cowenaegree left3kxright20cdotcoeffcircfx4x5316Findk Trleftbeginmatrix20vendmatrixrightleft320rrightleftkrxrright midpointofacparallelogram Dfracnrleftnrrightbeginmatrix 95endmatrixwithoutaccurate 95left95right9times8backslash xox4times3times2times1 trapezium midpointofBDFindthegeneraltermofleftx2frac1xright12furore c1 AB xinATr1leftbeginmatrix12rendmatrixrightleftx2right12rleftfrac1xrightrleftbeginmatrix12rendmatrixrightleftx242rrightleft1rightleftfrac1xrightrleftbeginmatrix12rendmatrixrightleft1rightleftx242rrrightleftbeginmatrix12rendmatrixrightleft1rightrleftx243rrightandtermcontainingx9 one 7beta1 aas betweenparamelsideadduptoso ABclapairofequal sidesopposite sideequalandparallel oppositeeequal adjacentasaddupto180 diagonalsneareachothernotperpendicular asax diagonalsareperpendina mentorix paranedontcaniate separately axoxxon savan adjacentaadduptonocappiementary diagonalsanperpendicularbisectors beginmatrixleftbeginmatrix204endmatrixrightleft3204rightleftk4rightfrac316leftbeginmatrix205endmatrixrightleft3205rightleftk5rightendmatrixfrac15k416k5frac316frac1516kfrac31639times8times7x leftbeginmatrix125endmatrixrightleft1right5leftx9right792x9243r93r15newnoen.es r54times3times2times1 must 18times7126 ysmranglelangle y1 pi y1 y1ay1hasnosolution tanthetafracsintheta101theta sinleftthetarightsintheta 10.6RFormulae asinthetapmbcosthetaRsinleftthetaalpharightacosthetapmbsinthetaRcosleftthetampalpharightab0Rsqrta2b2alphatan1fracba express7on08inQoneformRinleftthetaalpharightR0so.asa form1let7cos0 8sinthetaRcosleftthetaalpharightRcosthetacosalphaRsinthetasinalpha 8Rsinalphaleft2right 7Rcosalphaleft1rightleft2rightdiv111tanalphafrac87alpha48814circmaxofsin xcosx1minotsin x10x1therefore maxotsinleftthetaalpharight1mn.tnleftthetaalpharight1 left1right2left2right2R2cos2alphaR2sin2alpha72R2leftcos2alphasin2alpharight72fracRsinRcosαalphafrac87 1therefore7costheta8sintheta106coslefttheta488circright Rsqrt728210630amencesinagreatestleastvamentslstheta8sinthetacorrespondingvaluesoftheta 0circleqthetaleq360circmaxuameofio.es 0coslefttheta488circrightis106max theta48814circ360circcresathetaleq360circ letalefttheta488circright1theta48814circ0circtheta488circ rightarrowsin2Afrac12left1cos2Aright cos0circcos360circ1commanana cos2Afrac12leftcos2A1right tan1frac2tanfracA21tan2fracA2 minvalueof 10630coslefttheta488circrightis106letcoslefttheta48814circright1theta48814circ180circQ2288circcos180circ1 linearlaw Ydownarrow practicenow yfracax2bgraphoffrac 1yagainstx2drawn inepanatmonguaasa.ae c1is constant ymxcleft0right1leftfrac45rightthetaprinciplevalues 90circleqsin1xleq90circ 0circleqcos1xleq180circ 90circleqtan1xleq90circ yinterceptgradient costhetafrac45 variableIfsassandexappyiogan.inenaavameotaanasanvaneoymena.es 1 leftiright2x2y12x2frac1y2XY xfracy2Subxfracy2intoyfrac13xfrac53Yfrac13leftfracY2rightfrac53 yfracy6frac53Yleft1frac16rightfrac53Yfrac53divl
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