Engineering Math Formula Sheet & Quick Reference, Exams of Engineering Mathematics

Concise engineering mathematics formula sheet covering calculus identities, trigonometric relations, matrix operations, Laplace transforms, and differential equation solutions for rapid exam revision. engineering math formula sheet, calculus formulas, Laplace transform table, matrix identities, engineering exam quick reference

Typology: Exams

2025/2026

Available from 03/04/2026

Smart-Grade-Vault
Smart-Grade-Vault 🇺🇸

5

(1)

1K documents

1 / 28

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
pf3
pf4
pf5
pf8
pf9
pfa
pfd
pfe
pff
pf12
pf13
pf14
pf15
pf16
pf17
pf18
pf19
pf1a
pf1b
pf1c

Partial preview of the text

Download Engineering Math Formula Sheet & Quick Reference and more Exams Engineering Mathematics in PDF only on Docsity!

f) a” -q™= am * 5 ho /at=a" pa” = Yo" aya")’= a" Pe na!” ="fa_ @ (a2 far naz otta_ =( ai) PROPERTIES OF LCGARITHM “Logarithms : ax — loqq X =m * Special types+ 4) common log (4 =10) —* logic x = logx 5% b) natural log (a=e) —» logex= Inx | 2) logex + logay = loga (xy) #) loga x? = nlogax 8) loge x -logay = toga (4) 4) logam : !OGr0 m logue e | 9) a'°%P= bh m aha? ab McTIPLiCNTON pvision OF So oniaus 4) Svbs. volves m enlev (econ © or 1) -» perform ‘he 2) Mvthiplicotion. system of equations or like muliplyma, 3) Divisione o) 2s division (common method) _ SPECIAL. TS 4) by substition 2) elimmartion _s) by eakukakr (mode 5) »_ Gey)x-y) = x?-y* Peat: = x22 3x *%y 4 Pay? ay wy. Ash et Te. Vi om DivryY= xteByty? erbay)= (xty)Oerony ty) j REMAINDER, DER THEOR EM Ea A ER oo 2) (-y)*= x? - Bey sy* A Uys (ey)(x? xy ty) “if a__polynsmal fG) is divided by x-r, *he remander alsin x sis Oa a : 4 (R) a POCOY UARAT ANPEOT NO ISG: = tea ‘a te AG siti Sebi aitit Sy Down nance [Serier |) S- MMMMBATOR Torey Domain= x volves for f() __ Range - -y valves from» (¢e ~1f £0) is @ polynomial ard cis aq real number, “Peal nos. only speidie “3 pom then x-r_is a factor of flx) if and only if f)=0. _ _Byalves not defined s eves = we *fraction- denominator is O ll ig oa: Soe rk om eb reteset 2 eS eiiee ee oe 5 a soli cerirek fn is) Mice “5 eat Ge WARS Sip 4 <0 i ae pera: § Lp. ee bed ad Sito | eee i ae 9776 TAT jy SUS” ee ail real nes except 3 CARDINAL NOTES CARDINAL NOTES {d= 2-0, =As-%=¢ £An= a, + (ned | pee So ee . es posed tay Lan Sg EE ol osama Loo] _ 23 er Si STAT _2tASBX TE, ENG “helt n- (n=even) SMe ers atet s 2 sum Of flesh 50 terms. —- _ : . BM ca {015 Se -”-) Aa me coefficent_of the term? _ get r atic. (or-rny(be | j app tio inka ety Mle mw term is aime when exponent of x48 zero a Rif g & b ore \meor, each term hos a Combined sleqree of h % ifa&b are non-lregr, the iy the _empansion will form an Paria ee at ~Ogi-farb)*= a* + Zab ¥b* Begg +) = 2h te 776m cies ‘ XSL ee et le let ALL_vonibles = 4 1 oe colle a © wien there are coneiants ¢ constant to oonstowth ~ mthiply © Qn, n of term, Sn some with AsP PROPORTIONS AND VARIATIONS *Direct 8 y= kx — CARDINAL NOTES CARDINAL NOTES TRIGONOMETRY... ADDITONAL r nCr= nl NIT OF ANGLES msccou, —SC—~=~—~CS CENTENSUMAL- we Nay eg rl (n-nt 4 rev = 260 cen Arey : yroas Arey =6400m)s 4 degme = 60min €60 1 grod 4 minvle = GOsec lEC 4.cent. min ANGLE RELATIONS iS "complementary + ZA4ZB = go" *expementory : 4A+2B=360" + supplementary + 4A+ Zp =13¢° * co-terminal : [A+ 4B]=360(n) AETRIC IDENTITIES % TIPE ~¥ complimentory angle identities (A+B = 90") Pion some + Sinr6 =025 (90-6) sxt+ y~ m= Tor 'CA) “x=rcost [ows t | ] *y=rsine [sine =e TRIGCONCMETRIC FORM CF _A POINT 2z=rcos Of spe (xt ©4007 (Y4) COMPLEX NUMBERS srectanquior forms Z=2a+b 2207 +b? ‘ 4 2 rag mal IMAG NOY ton6= "4 solar form ‘ z=rle@) pees b=rsin& ¥remenber : us [= — NANGLES — "rent Circe - circle on the surfoce of g sbhere, whose pane posces throuyn the center of the spher >pheriaa) Angle - on angle formed by the intersection of Awo real circles spherical “Triangle. - a triangle on “the surfoce of +the sphere formec!_ by ‘the mtersechm of three great circles ~) PROPERTIES OF SPHERICAL TRIANGE: 120 CABSC <5404 AziRE | }e0 i E =A+B+C -180" * Spherical Defect :]o=3¢0 ~ (At B+C)” Ie fics le coker arele *Sum_of interior angles + «Area, ° *Spherical Excess 4 then 186° + te Burd vo “Bight Spheriaa/ Triangle A=90'-A B= 9'-B E240%-c “Napier 's Rok! 3NCO) The cine of any middle port is equal +o tne produ Of the cosines of ts cppestie parts “in ~.«+) TA) 2) The sine of amy middie port is +¢*- 2be cosh _ aw Tangent low abs iol G+ - ie Ate) _ARABEA of At La (eerscors). me Peeton de A= en *A=1 ph -Azzabsin@ as mw Gouare 37 A*S to Mn a Pit rah i : ‘ela Sex. f Nelegrams sel zi 2 at A wah eS ee ea eee AS&ba A=sdid sin $ n (ee velar stress SS SP acy, ree tae A= ab sind. - “Altitudes A= Be, tle ele eWeek oT * MS | = ve Laer Te base ee at SSeS ks 4 “ i) alla ile, emggst ii 2 : ale : \ 4 = 4 (S-a)(S-b)(S-c)(S-d)_ «$= asbre +o are ° Circe,” @radivs is always toa tangent lire PASS @diameter is a 1 bisector to a Chord _ @ Cross Chord “Theorem + AE(EB)=CE(oE) eal ig ‘4 ABC, B+LSA ol gre Ph osahedmn triangle — 29 20 12 “rareo of base Lopenimeter oe Cylinder Awcube . = V- meh sf W263 0 -e23"P where, C= no. of edges wz) LSA= Zirh SPT LSA = 452 ; $ 3 *v=e-p+2 N= no. of sides Tsh= 65° *TSA* ns?p P= 0. Of faces ‘ d=s513 es vr ne. of vertices a ; e Volume = ops? tan ( /2) $= edge tengtn In] 244an* ('2%h) d= ciinedral angle stale ; Pisstel gt = Zar Ct) a (2 vet bios ai [sin('#%)] ecto \ CARDINAL NOTES as WL distance between bass Ye TROUXCATED PRIS) &. portion of a Pp fying & +Wo honi-paralje! poianes: Which ot Naini ard eye their Nine of jntesectin outside the prem ; K : aan : 4 nts 1S. Vz Anhove aye = %y | An fRism4ToiD ‘ @ Poly having +wo poraiie! bases which are Poyg = Jos Ore lateral faces wre ore Nes ard quadr lat erals wy, eice tying in ome base ond a orp vertex. eras “Expamas /cone ‘polyhedron Containing riangior latera| faces with commen vertex and a polygon base. ac Eas ASA ete al 2 hPL) _T3A= LSA 48 fy ‘he Other base & (A +A, +4Am) RS Se Eee ee Ah ae | | ; | a CARDINAL NOTES CPHERICAL Poly GON: tes y A= frct . a Sg Oe — Ps roel ao - = 120" i “ nil E= Anges - (n-2)120° z RERICAL PYRAMID ; 8 Ve PPE id i A ies: BuO" at IRNATAS, r | Cc ____E= 2Anges =(n-2yizo") S % — abscissa -DISTANCES __IN_SEGMENTS DIVIDED EQvaLLy y.~ oralinate Xa nt i) +x, pens diving, rt yo2 (yey) +, no, vied cenaty AREA OF FPOLYEON BY COORDINATES Beng Bete Me tai LINE EXTENSION 610pE 21% Ya ys Ya A X= A(X2-x,) +x, m= tan@ = y2-M Aet [G&y, +XeY> 4+ Xs Yq +%q Yn) — (¥ix2 +Y2 Xa +Ya%y tam) Yn2 N(y2-y) *¥, hoe, % Vertices Shyicl be in CW op CW mamer ond ada Giny EQUATION oF A Le Set A _LINE 40 @a0/K other General fim: AxrByC+O Stored Fam AxsBy=C sic +3 W=mxtb Point- Slope 3 oy =yi= m(x-»,) R= Oy Two- Point form ° n 26 - Intercer “¥Centroid C9) DISTACE BET. TwO POINTS / LENETHH CP A LINE Le aa Al PaO) d= [oa-? +(ys-y)? whet: M2 YeVnwA as-Cps-¢ Th 30: ax OB A B “yin . d-1 0-4 *Cy-y) G,-2° PML) AND PERPENDICULAR LINES WRoralie\ (//) : mMi=m2 SS > wFerpendiovior + mymz= -J m= 4 { 4 = 2m = ¥%2-% ‘ im. 3 u #y=* (45° \ine) M2 — 3 mM, CARDINAL NOTES (y-k)? 4a (x-h) (x-n)*= = 4a (y-ik) R/L? Ay*+Bx +Cy+ D0 vid, Ax? +By +Cx 4020 ea ae aa Gt Pa as Square Property of Rapokoln AS Zi i 2S bay Sa y,* i mw % s Or Focus +o vertex, vertex 4p olirectriy a *Lalws Rechm: LR=4a q *F to directrix: Ba it __hecentrotyi ea 7 CARDINAL NOTES ELLIPSE ~* Genera) Form: Ax? +By*+ Cx +Dy +E =D Stondard Fern. Se ON ee = 1 <> ey = MNO KS ¥. Pury) b ‘ ‘ iB t7 <7 mapr Axis. 3 = U } L di oe d : me —#— a Ss Q- semi-major axis EY b- 6emi-minor axis " ~wEements a ¢ “Distance of center to foe oe fa*-o* | ‘Length of Major oxis + 2a "Length of Mircr avis’ 2 oe ec Al * Eccentricity : Io! @= Sa Ay fod eo “Det of directrin from Cs las Ye | poses - *Area! [Asi ab » Rerimeter 3 P= 2i fa*+b? | \ =e L ‘bet 2400:3:2¢ | fo