Trigonometry
Evaluate
Equations
Graphing
Miscellaneous
100
Complete the identity: ______ + 1 = cot^2 x
csc^2 x
100
log base 2 of 1/8
-3
100
e^x + 5 = 66
x = 4.111
100
Is this graph of this function increasing or decreasing? f(x)=4^(-x)
decreasing (because equivalent to f(x)=(1/4)^x)
100
State the domain of this function: (x^2 +2)/(2x^2 - 5x - 3)
R, x cannot equal -1/2, 3
200
Solve on [0, 2pi): sec x + 2 = 0
2pi/3, 4pi/3
200
ln e^7
7
200

Solve: log_2 (x+3) = 5

x=29

200
State the vertical asymptotes of this function: x / (x^2-3x+2)
x=2, x=1
200

In triangle ABC, given that C=102.3, B=28.7, b = 27.4, find A

A = 49

300
What would you find first in this problem, and what law would you use to find it? Solve triangle ABC given that a = 8, c = 5, and B = 40
b, using law of cosines
300
sin pi
0
300
Solve: 4^(x+3) = 16^(5x)
x=1/3
300
State the horizontal asymptote of this function: (3x^2)/(x^3 - 4x +3)
y=0
300
Solve on [0, 2pi): tanx = -1
x = 3pi/4, 7pi/4
400
Evaluate arccos (-2)
not possible
400
arcsin (-1/2)
-pi/6
400
Solve on [0, 2pi): 2sin^2 x - 3sin x +1 =0
x = pi/6, 5pi/6, pi/2
400

Find the slant asymptote of (x^2 - 6x - 10)/(x + 1).

y = x - 7

400
Verify: (sec^2 x - 1) / (sec^2 x) = sin^2 x
Answers may vary
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