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09solns

# 09solns - Fd g N ITH 1 40T estI I q ce 1 2 p t s r n u l ti...

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NITH 140 Test II F d g 1. (2 pts.) (rnultiple-choice question) Find /(i) 1f" f'(r):2cosrr*sec2r and /(0) : /3. selectrhecorrectanswer. fa' = 2/);'47 t te+r x+c (('irr!:= [email protected]*nr"'^) A) '/3 , l i = f r c > = z ( o ) r o + c ) c = ; 3 C) 0 D) zls :) \$fxl=ZOl.m/+ta"X+{: . 6/z E) noneoftheabove. + ft*b)=lr>or,,ny+ta.1Ut+rs = {3 f T#l} = 3 G Write the (capital) letter of the answer in this bnx ,F-I 2. (4 pts.) Find the clerivative of the function .f (:r) :rin' (-" ) ' \ . r - r l / You do not have to simplifv your answer. b) / + t ) * ' l x + L ) 1 x + l ) ' ( L x z x ex (x+\ -f f'(*t= 2/yt14 ( \ 2 4*rL ( h) c,q

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NITH 3. (2 pts.)(multiple-choice question) Select the correct answer. B) ; D ) i E) the limit rloes not exist 140 Test II Find the limit ,.3 1. 'u l l l l - .r-0 tan,(ZJ,) = '[i*- * 4 0 = t(a'w- / + o I r 7g l x / - ( Dtnzg / 2 x I - - \ 2 t>"-,1V (.-r.")) (catzxD'= 6o )r1)) Write the (capital) letter bf the answer in this box , [eJl 4. (5 pts.) Finrl equations of both the tarrgent the point (1,0). - t r -A -\ *rl :1,/, 2 A { - 2 / - o = ) o , y ' /et @,L) t e. / 'r/ laa'1e ncX ,Z'- nt fit. -h'n e , V-L = | {x-a-1 h..n /1,,>-,. ( t,d i{ - b - o/ttr-q) r 2 , Z Z -b-=a.-4- :) b--+ =-a' Cq rb 'ovL er'tM' :) ) 9e. t1< Pr( -z ' 1-'rc 'l+G & = - Z : ) * = Q * l - 6 lirres to the curve -/ Alw * - * = / ' + t=ttl?
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