9. The exact radian measure of 75° is: a) n 12 15 b) 25 TU 24 c) — 12 a)y=√x² - 4 d) b) y = x - 4 13 12 10. Which function represents the composite function (f° g)x, where f(x) = x² − 4 and g(x)=√x? TU c) √√x - 4 d) y = x - 2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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9. The exact radian measure of 75° is:
5
a) — TU
12
b) 15
24
c)
7
n
12
13
d). TU
12
10. Which function represents the composite function (fºg)x, where ƒ(x) = x² − 4 and
g(x) = √x ?
a)y = √x² − 4
b) y = x - 4
c) √x - 4
d) y = x - 2
Transcribed Image Text:9. The exact radian measure of 75° is: 5 a) — TU 12 b) 15 24 c) 7 n 12 13 d). TU 12 10. Which function represents the composite function (fºg)x, where ƒ(x) = x² − 4 and g(x) = √x ? a)y = √x² − 4 b) y = x - 4 c) √x - 4 d) y = x - 2
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