FORMULA SHEET CBSE CLASS 10

FOmula Sheet PAGE No DATE: *PotnomialA Sum OF zer o es =T(Coefficdet of 2) - - b Cefticeint x L a 93 prod uct OF Zer0e Constatterm C Coe hdent of a a a 3 Dividend DivisOTX quotient Pema ndle Pair oFLinea Fquatfon in one variabkk E b Intersectihg. Erac4 I 6ne Sm iob 2 Line uniquéy AblG loinident Tnintely C Lineg many So 3O b9 parallel No so Lines al C QuadraBic quatiosn QuadraticFormuda= b t 4 ac ) two distinct roots by aC70 C) twoequa b-yaCEO (T) ho teaJ t6ot yac 20 2020/12/

PAGE NO DATE Atthe maji po9 regs Yong nth aem n at (n-1)d 01 Sum bF Firttn umn = D20t(n-1)d 37 S n (a+D Hcm ob Ap Hangles A 1 Area ofA=xbase xHeah+ 2 8P T Theortm a line draudn paaue tD e side a iarg 1e interseet the other Side in distHnc poinas? then other two 1Side ane divi ded in the Same ratO- oordinaBe 1eome-Br|* oiStare Fomuwa= V (-9+(1-70 2 SecHon Formula m,C2tm m y 2 +m271 m m2 Mthm 1 Mid point Formula Mt2 +o *THgonometY * Thg omettic raio Table

PAE NO LATE: / Sin e PPDS i 03 Cos6= adTacent ipotenuse atjacent bypo 3 tane OPpoSie 2 gdtacent 47CoSec e Sine b3 Se ce ese 6 tane= tane Sine 1 CoS e Cot Sin 90-e) =Cose Cos e (90- e) -sin e 9 ane (96-a) = Cote Co+( 90-e) fane J0 Sec 9-e) cosece , cesec(9e ) Eaece SieCoe =lb12 seetane 13] CoSee =|+Cot6 Area Related to Grcledx TSA OF neuo So d SA of Gne hemiphtre CSA Oy inde t GA obfhe hemspkke 9 SA oF hemisphee- 4T FT 3) L th 4 V6lume bFFiustunoFthe (oneth( th2) 5)e CSA DE Fustum bF the Cone=T(itr2)L dheeLE +(T-72) 2020/12

lPAGE NO: DATE 61 TSAb the Futum bh Cone= t)H7 +T2 Lhero L V h+(rT) h= vertice height D Futetm LE slantheig bf the Frustem and ra ae redi o to hoie (enda)b t * Stotiscg* 1Class MaYK = upper cl ass li mit+ Lowel cl ass li mit Mean 7= E1 37 Mode = L+ ti-fo 9-fo L= Louwer limit t modal cla h 5i2e oF claus in teyol + Frequenty F modal Claik. fo requndy F the clas preceeding fhe modal cla t, Freq uenCy AOFhe ciass Sulteding themedal Clac Pbart iA Pobabiljty 1 p(E) =_Noi o 0utCome tavot able to e No. ds all _posibie bulomu ef thh petnes 2020