Vocabulary
convert to log/expo
Log/Trig problems
Trigonometry Problems
Log/Expo Problems
100
a line that a graph approaches more and more closely
What is asymptote?
100
2^4 = 16
2^4=16What is log2(16) = 4
100
"On the unit circle" (2^(1/2))/2,(2^(1/2))/2
What is the cosine and sine of
pi/4
?100
An angle in the 3rd quadrant that whose cosine is equal to it's sine.
"What is" (5pi)/4
100
2x = 32
What is x=5?
200
The 3 main trigonometry functions are:
Sine, Cosine and Tangent
200
9^1 = 9
"What is" log_9(9) = 1
200
log7 (1)=x
What is 0?
200
The number of radians in the circumference of a unit circle.
"What is " 6.28 or 2pi
200
log2x2 = 6
What is x = 8?
300
A common base for a logarithmic function, denoted by log
What is base 10 or 10?
300
log1/5 (25)=-2
What is (1/5)-2=25 or 52=25?
300
log3(x)=6
What is 729?
300
sin((11pi)/6)
What is -1/2
300
solve for x. log5 (-x+10)=log5 (6.5)
What is 3.5?
400
If you have a non-right triangle, with 2 known sides and a known angle opposite the unknown side, what law could you use to find the remaining side length?
What is the Law of Cosines?
400
40=1
What is log4 1=0?
400
log_2 (x+1) = 3
What is x=7?
400
A standard coterminal angle (in degrees) of 755 °
What is 35°?
400
solve for x. 5x +3=13
What is 1.43?
500
logarithm in base e, denoted by ln
What is the Natural Logarithm?
500
log2 (4) +log2(1/2) - log2(16) = -3
(give answer as exp with base 2)
What is 2-3=1/8?
500
"The angles whose tangent is" 3^(1/2)/3
"What are" (7pi)/6 and pi/6
500
Eric is standing on the ground 75 feet from the base of a Ferris wheel that has a radius of 20 feet. His friend Ted starts in position A, travels 29π/4, and then comes to a stop. What is the horizontal distance that Eric needs to throw the ball for the ball to reach his friend Ted?
What is 89.14 feet ?
500
2x-3 = 415
What is 33?