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The answers to the 1st semester final exam review. It includes solutions to various mathematical problems covering topics such as limits, derivatives, integrals, trigonometric functions, exponential functions, and logarithmic functions.
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Answers to 1
st Semester Final Exam Review
3
3 3
2 2x 2 2 or x x
2
2 2
x 1
x 1
2 2x x sec 2x +tan 2x
2 3
8 x 3
3 x 4
x cos x 2sin x
x
2
2 x 2
x
2 2x 1 2e 2x 1 or e
−
2x
3x 2 3ln 2 2
− ⋅ 17.
2x x
1 2x x (^2)
2e e
2 e e
−
−
or 2 3x 2 3x 2 3x 2 3x 2
2
6x
ln 2 ⋅ 3x + 5
2x 2 ln 5 5⋅
2x
4x
2e
1 e
2 2
8x
1 3 4x
2
1 − 2x − 1
x 1 +ln x x
y 1 x 1 5
2 s(t) = − 16t +160t b) 10 seconds c) −160 ft / sec
3
m / sec or 1.008 m / sec 8
ft / sec or 10.733 ft / sec
5
− − 32. x = 0, − 2, − 1
, decr
, Rel. Max.:
, Rel. Min.: ( 1, 0)
, Conc. Down:
, Infl. Points: , 2 2