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Trigonometry
Evaluate
Equations
Conic Sections
Miscellaneous
100
Complete the identity: sec x =
1/cos x or hyp/adj
100
log base 2 of 1/8
-3
100
Solve on [0, 2pi): tanx = -1
x = 3pi/4, 7pi/4
100
What are the 4 types of conic section?
What are circle, ellipse, parabola, and hyperbola?
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
What is the center of the following circle? x^2 + 6x - 4 + y^2 - 2y = 7
What is (-3,1)
200
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
e^x + 5 = 66
x = 4.111
300
What is the radius of the following circle? x^2 + 8y - 7 + y^2 - 6y = 3
What is square root of 35.
300
What are the dimensions of the resultant matrix of multiplying a 3x2 and a 2x6?
3x6
400
Explain why when graphing trig functions you must have your calculator in radians mode.
Cannot plot degrees on the x-axis
400
sin (5pi/6)
1/2
400
Solve: log base2 of (x+3) = 5
x=29
400
What is the vertex of the following hyperbola? y = 3(x-5)^2 + 8
(5,8)
400
What is the probability of guessing 5 out of 6 questions correctly on a true-false test?
3/32
500
Given that a = 15, b = 25, A = 85, are there one, two, or no triangles possible?
no triangles possible
500
cos^2 (pi/2)
0
500
Solve on [0, 2pi): 2sin^2 x - 3sin x +1 =0
x = pi/6, 5pi/6, pi/2
500
What is the equation of the circle with endpoints of diameter of (9, 3) and (-3, 5)?
(x-3)^2 + (y- 4)^2 = 37
500
State the period and amplitude of y=2tan(pi)(x)
Amplitude = 2, Period = 1