Logarithms
The base number of the natural logarithm (ln) is this number.
What is e?
The Unit Circle is the shape of a _______.
What is a circle?
The special triangles are the 45-45-90 and _________ triangles.
What is 30-60-90?
The reciprocal of sin(x) is _____.
What is csc(x)?
Logarithmic functions are inverses of these types of functions.
In the Unit Circle, y = ______.
What is sin(x)?
In a 30-60-90 triangle, the hypotenuse is always ___ times the smallest leg.
What is 2?
From the Pythagorean Identity, cos2(x) = __________.
What is 1 - sin2(x)?
24 = 16 rewritten as a logarithmic function.
What is log216 = 4?
In the Unit Circle, the angle of 240 degrees is this radian measure.
What is 4π /3?
To change from radians to degrees, I must multiply the angle by this number.
What is 180/π?
Given that cos(x) = 3/5 and sin(x) = 4/5,
sec(x) = ______.
What is 5/3?
The condensed function of 2log(x) + 3log(y) is ______.
What is log(x2y3)?
The cosine of π /6 is this number.
What is rad(3)/2?
If cos(θ) = 8/11,
then θ = ____. (nearest degree)
What is 43°?
Given that sin(x) = 12/37,
cos(x) = ________.
What is 35/37?
The expanded function of log(3a2b5) is ______.
What is log(3) + 2log(a) + 5log(b)?
The coordinate of 300° is (__,__).
What is (1/2 , -rad(3)/2)?
The simplified function of sin(x)sec(x)cot(x) is ______.
What is 1?
Given that cos(x) = 9/41,
tan(x) = _____.
What is 40/9?