Trigonmetry
Evaluate
Equations
Graphing
Miscellaneous
100
Complete the identity: ______ - 1 = cot^2 x
csc^2 x
100
log base 2 of 1/8
-3
100
Solve on [0, 2pi): tanx = -1
x = 3pi/4, 7pi/4
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: 4^(x+3) = 16^(5x)
x=1/3
200
State the vertical asymptotes of this function: x / (x^2-3x+2)
x=2, x=1
200
When completing the square to make x^2 - 5x a perfect square trinomial, you must add...
25/4
300
What is the number of degrees in an angle whose measure is 4 radians?
b, 540/pi
300
sin pi
0
300
e^x + 5 = 66
x = 4.111
300
State the horizontal asymptote of this function: (3x^2)/(x^3 - 4x +3)
y=0
300
The 3rd partial sum of 2 + 2/3 + 2/9 +2/27+...
26/9
400
Evaluate arccos (-2)
not possible
400
arccos (1)
0
400
Solve: log base2 of (x+3) = 5
x=29
400
y= |x + 3| is what type of graph?
absolute value
400
Verify: (sec^2 x - 1) / (sec^2 x) = sin^2 x
Answers may vary
500
True or False: sin^2 A - 1 = -cos^2 A
True
500
arcsin (-1/2)
-pi/6
500
Solve on [0, 2pi): 2sin^2 x - 3sin x +1 =0
x = pi/6, 5pi/6, pi/2
500
y = 3x^2 + 4x - 3 is what type of conic?
parabola
500
A 3 x 3 system of linear equations can be solved by ....
matrices, algebraically, or graphing
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