Exponentially and Logarithmically Speaking
Evaluate my Trig Function
You Complete Me
Sinusoidal Tendencies
Trigonometric Potpourri
100
Solve and give exact answers: 6 + 3ex=12
What is x = ln(2)
100
Give an exact value: sin(5 pi /6)
What is 1/2
100
Page 506, Problem 6 (round to nearest whole number)
What is x is approx. 122
100
For the function f(x) = 9 cos( (pi/2) x) - 7, what is the midline?
What is -7
100
Find the period and sketch the graph of the function: f(x) = cot(2 pi x)
What is the period is 1/2, and (graph)
200
Solve and give exact answers: log(x) + log(5) = 2
What is x = 20
200
Give an exact value: cos(-120 deg)
What is - 1/2
200
Page 513, Problem 4 Round to 1 decimal point
What is x is approximately 8.2
200
For the function f(x) = 9 cos( (pi/2) x) - 7, what is the amplitude?
What is 9
200
Find the period and sketch the graph: f(x) = - csc(3x)
What is the period is 2 pi / 3 and (graph) (be careful with the reflection!)
300
Solve and give exact answers: ln(x) + ln(x-5) = ln(6)
What is x = 2 and x = 3
300
Give an exact value: tan(11 pi / 3)
What is - sqrt{3}
300
Page 513, Problem 8 Round to the nearest degree
What is C is approximately 131 degrees
300
For the function f(x) = 9 cos( (pi/2) x) - 7, what is the period?
What is 4
300
Write tan(t) in terms of cos(t) if t is in the second quadrant.
What is sqrt{1 - cos2(t)}/cos(t)
400
Solve and give exact answers: 2xex + x2ex = 0
What is x = -2 and x = 0
400
Give an exact value: sec(215 deg)
What is - sqrt{2}
400
Solve all possible triangles with b = 25, c = 30, and B = 25 degrees. Round to the nearest whole number or degree.
What is (1) A = 125 degrees C = 30 degrees, and a = 49; AND (2) A = 5 degrees, C = 150 degrees, and a = 6
400
For the function f(x) = 9 cos( (pi/2) x) - 7, what is the frequency?
What is 1/4
400
What is the arc length cut out by a 10 degree central angle in a circle with radius 3 feet. Give an exact answer.
What is pi/6 feet.
500
Solve and give exact answers: e2x + ex -12 = 0
What is x = ln(3)
500
Give an exact value: csc(2 pi / 3)
What is 2/sqrt{3}
500
Page 486, Problem 55
What is the tower is 415 and the window is 152
500
Graph the function f(x) = 9 cos( (pi/2) x) - 7
What is (graph)
500
Determine if f(x) = sin(x)/x2 is even, odd, or neither. Justify algebraically.
What is odd.
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