fSec3ericmoorhouse.org/courses/2200/practice4.pdfex Sec et Ex Sects 26 f v door 99t e 28 g't 6 t 46...
Transcript of fSec3ericmoorhouse.org/courses/2200/practice4.pdfex Sec et Ex Sects 26 f v door 99t e 28 g't 6 t 46...
Sects26 f v door99t e
28 g't 6 t46 fG x 1 so fG it70 f x 6 5ex fCx 6 5ex f x 5
Sec3.4zTf MI23 fCt It et t t et t Ett et28 fx e x 3 fEx Ex t e Ix Is x at3x29 g ztz daff kt 3zI I 25 t
34 sets t C4 I Hj t35 f't et E At2 etet 2 Iet76 fg ie f Nga tfarg'cm 34 52 22
IT Egjk ghf'H tmg 4 If ZgG
22.5 4.4
78 ft f x t Xf 5 FB t 3 13 31 32 9
79 cxthfxtxzyi.tk 46ft4yg fH 6tz 2
fSec3.512 Yingsinge uliano
53 si Et 5z substitute u 5x
25 deff e sinx e cos e osx siu x
34 dyq e.tt hnxtxqsx Csiux xsinxit cosxD
38 def 2tsinx o cosx ex2T sinx 2 t sin XJ
42 deff seex csdx
44 diff secxtanx tanx t secx sein secxtaixtsedxseex seEx tank
Note Using seix 1 tanx we canfurthersimplify toobtain
diff 2seek seex butyoushouldn'tworrytoomuchaboutthis I
47 If Ht scxcotxcotxatCscx
60 y EEcosx t te f sinx EE cosx Sinx
y EE eosx sinx t teCsinx cosx Esiax