University:
College
Course:
College Mathematics
Academic year:

2023
Views:

246

Pages:

2
Author:

Leah H.

ch 5th cheat sheatB.158, "stycos(0) (cos(0) / sec eAnysin (-0) = sin(0) /csc(0,1)@tan (-0) = -tan(s) / cotSA180.00,000(-1,0) TC(1,0)cos20 + sin 20you1 + tan 20=sec20(0,-1)330;315,to227°1 + cot20 =csc2012235"; 16TH388."X"246-128with23cofunctionsE18sin (-0)=coseCOS (4-0)=singsec (-0)=csc0sin (u=v)= sinucosv = cosusinvCSC (-0)=secocos(usv) = COSUCOSVF sinusinvtan (-0)=cototan (u=v) = tanu 1/2 tanvcot (-0)= tane1- tanutanvsina0=loinola3=63 = (a=b)(a2 7ab+62)Ina=lnb= In/ab) tohalf * formulas:sin 3/5ORdouble 4 formulas:1-cosusin24 = asinucosuCOS24 = cos2u-sinauuCOS 21+cosutandu = 2tanu21-tanzutan 5/5=1-cosusinu LOSLOCsin A = sin B. sin C=a2=b2+c2- 2 (b)(c)cos AabCb2=a2+c2-2 (a)(c) COSBC2 = a2+52 -2 (a)(b)cos C2As when SSA, facute, nonpartner >partner555 (big * 1st) , SASarea of AA = bcsinAS = a+b+c 555A = acsinBSAS21A = absincarea= 5(5-a)(5-b)(5-c)trig form:de moivre's theorem:r(cos@+sinoi)Zn=nn (cosno + isinnQ)n52 = vr (cos a.2rk n isin 0+2AK n )