WS 3-two - Write the complex number in polar form. Express...

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Unformatted text preview: Write the complex number in polar form. Express the rgument in degrees, rounded to the nearest tenth, if necessary. 22) —9\/3— 91 2E: ,QJE 4? r A X:—9J§ gz—‘i : X'+E'L/ E3" 7" r1Jx1—«t—q; ' {D (“gags-Ci.) "F A 2 @2110 Islaos‘m H91», We) m 'glcosl‘dfigmg) Write the complex number in rectangular form. £9 23)4[cos 1:” Helm-1:3] C93 H [F— 1: ‘13 6 2. Lt ~13 + E (4) ) c" l (“f L S m i I n :7 — /L ‘3:— L THE-m Two sides and an angle are given. Determine whether the given information results in one triangle triangle at all. Solve any triangle(s) that results. 24)B:41°,a=4,b:3 Sl\nB\—— Si.“ p‘l “Ff-m4e “I-ET— 0m! --——---————‘3 swap”; a sine. Air—6| W 25) z : 10(Cos 45° + i Sin 45°) w = 5(cos 15° + i sin 15°) Find 1. w "7:. n L%__[Cos[£e6‘~16‘)°+-E St‘n CM“ "50] W'— M rs Hestiyas Write the expression in the standard form a + bi. 26) (1 - i)10 M W ChLl‘OLC LL Use the vectors in the figure below to graph the following vector. §__.é._-§.._§._.: : ... Find the indicated quantity. 28) If v = -3i + 4}, find . “V” :chsfiml :JCi-Hé, The vector v has initial point P and terminal pointQ. Write v in the form ai + bj; that is, find its position vector. 29) P = (—5: 2); Q = (‘1: '3) Mrs Hestiyns Solve the problem. 30) An arch for a bridge over a highway is in the form of a semielli (the major axis). What should the span of the bridge be (the len center is to be 12 feet above ground? pse. The top of the arch is 35 feet above ground gth of its minor axis) if the height 25 feet from the Find an equation for the hyperbola described. 31) Vertices at (1-7, 0); foci at (:9, 0) Give/m 19"; Q1Fal -h‘ThL quatt‘o-Yv {g COL-:3 RE b2 b2: 31"“? 1332351 Find the foci and vertices of the ellipse. 32) 25x2 + 36y2 = 900 2. l 5% 0-0 c: Find the center, foci, and ver Ices of the ellipse. 33) 3x2 + 4y2 — 36x + 24y + 132 = 0 Exaeéx -—tqu)'+1o3 : —l3& 3(X2_;ax+3b)+cp(1fi+é3+_fl_) : —1 9.51 4—[0‘8 +36 3(x—éa);‘+4(3+3)1: Ia . ' (1mm [éj”%) “LU-@324 tr Him” ; LTL 1:00: (rm—3) (5323) . I _ 5 L ' ILQLQ: “1:22) Aw, Vex-{lees ((5,532 (LF;_-DD_2 Graph théhyper 0121.3 r 34)%-§=1 "TTQMSVOJsQ Gum‘s {A alb—hcfi +N H_Q\“‘S [0, —2) (D,;L) C2: (3+5). 39 cf: q+3g «JE K Cw: [PU C : 6.32 Asqujcobs :: [i xvi : 3;: .Lx on; -—-L)( a 5 3 Mrs Hestiyns iBo) )KZJr a)“ 102 E? :l ___2_ §1L+ '3‘)“ *1 5; *‘T" ' 31:)” FL 51.12. : " b; 362 l 2151’ b : I’ll/35L» bl: 3[0‘3-2 '56 2W1 bx.2éoel3®% w Te W- WQerD'Y fly; I S ...
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This note was uploaded on 01/16/2012 for the course MATH 127 taught by Professor Blisinhestiyas during the Fall '11 term at Truckee Meadows Community College.

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WS 3-two - Write the complex number in polar form. Express...

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