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Unformatted text preview: MATH 0200 TEST 2B Mr. Seelhorst NAME: 82! “5:”an w
D
PART I Express the following in terms of one function with
no functions in the denominator and the answers being /&0
monomials.
sec x ' 1  cos3 x (’LfS
1. 2 .._.__________ ,
(sin x)(tan x) cot” x + 1 Z?ZE;
l 0965 I (6‘83 [ Sinl ‘ 1 . ' I—"' t 1— q‘ C \ 2 l: (051 s‘mlx‘ “ﬂax: 5%: A y a: w x PART II Evaluate the following using the SumDifference and Double Angle Identities (leave answers in simple
radical form) 3. (cos 153°)(cos 57°} — (sin 153°)(sin 57°) 4. 8(sin 112.5°)(cos 112.5°) anus—mu ,. “‘4‘“, __‘_‘,__..._._.—ll"‘ PART III Find the lution seﬁﬂfpr the following over the
< interval gx<2n‘ 9;" _Eijjo°
J ‘* ~J .
6. _4cot x + 2 = 2L 7. sec2 '
 'L " '2. kl
”is“? K '"= “E icedxe:
ﬂﬂﬂﬂ '
L\ Pf tom!" 3“
?‘ o:l
0.3:: 3": ﬁ‘ (gage sill cc. 1; "‘LA‘)‘: A :‘Emrﬂc‘l'j :;§1¥'\*‘ E221“. xtBH/k‘fe—yﬂg gtqcm 77$ V5013” '(
wumw“ PART IV GIVEN: log x = 36 and log y = 12
Evaluate the following: 9. (log3ﬁHlog 1:) ‘IO. (10‘; X2) / (1095—3?)
u3'°%g14031a Zﬁiﬂﬁb : 25$.5E:3
‘ : V1“: 5
11:11 w QVE
11. log (100y‘l x) 12. log x’y“
50%iiﬁﬂﬁﬁocﬁ‘ﬂﬁ‘c’ﬂx 319%}: 11.1.0.1th ’L 4: “LEVEL5E mg ;1ut w PART V: Solve for x: 13. logx 1024 = 5 . 14. logs(x6)+logs(x+6) x“; 169% XZQQfﬁ PART VI: An er the following: 17. If P(~8,15) is on the terminal side of 83 find; a. csc e b. cot 9
1 A"? Loeéag'ﬁ%ﬁ mihu'
7” ‘ '7‘" “‘“’1
51ﬁ9  §Vh9 ‘Sﬁq
18. Evaluate: csc (23TT/ 4} Give answer in simple
I \ radical form)
S'mﬂ E a
H '1:
19. Evaluate: cot (—600°) Give answer in simple radical form)
thLLbQ) “$ﬁ :3 2 20. Find the values of 9 if 0° 3 e < 360° a. csc 9 = —2J5*/ 3 b. tan 9 0 l 2!"
n _ ‘5 +O~N“(u‘)z $1 we 22. Evaluate: {One answer only and in terms ofzr) a. sm'NﬁT/m 23. f(x) = 75in(5x41r)  6 a. What is the amplitude? V’" b. What is the F.P.? Qﬂﬁ/
E:
c. What is the P.S.? ”ma d. What is theV V. .? 14.
‘15. e. What is the R GE?
J 24. Graph each of the following: (6;;ftwo complete cycles;
ame importan places) a. y = 4cos(8x ‘lf) +1 (“2’qu D.
"<
ll 4tan (8x) + 2 25. A guy wire connects the top of an antenna to a point
on level ground 6 feet from the base of the antenna.
The angle of elevation formed by this wire is 70°.
What is the height of the antenna? 26.  Find b to the learest
tenth of an inch. 27. Find (A to the nearest 28. Express as a function of a positive acute aagle
less than 45°: a. cot 186° b. sec (—134)° Cabl‘ié ' SeLlTRLlY'Q) eat. (2%» 3 c, 0)
2 out {‘I L}
.1 “ceﬂm'h E, t6\\. lg? 10' ...
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 Spring '08
 SEELHORST
 Math, Calculus

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