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Trigonometry
Analytic Trigonometry
Additional Topics in Trigonometry
Complex Numbers
Exponential and Logarithmic Functions
100
What is the measurement of triangles?
What is trigonometry?
100
Quotient Identities
What is tanx=sinx/cosx and cotx=cosx/sinx?
100
triangles that have no right angles
What is oblique triangles?
100
Imaginary unit I equals
What is square root of -1?
100
Two types of nonalgebraic functions
What is exponential and logarithmic functions?
200
What is used to define a radian?
What is central angle of a circle?
200
sin(u+v)=
What is sinu cosv+ cosu sinv
200
Law of Sines
What is sinA/a, sinB/b, sinC/c
200
(4+7i)+(1-6i)=
What is 5+i
200
9=3^x+1
What is x=1
300
Convert 1/2 revolution to radians.
What is pi radians?
300
tan[(pi/2)-u]=
What is cotu
300
A=102.4 degrees C=16.7 degrees a=21.6
What is B=60.9 degrees, b=19.32, c=6.36
300
z=-2+5i, find its absolute value
What is square root of 29
300
Determine the balance A for $12,000 invested at a rate of 4% for 10 years.
What is $17,901.90?
400
Cos60 degrees of a right angle.
What is 1/2?
400
tan x + cot x=
What is secx cscx
400
a=6 b=9 c=14
What is A=16.99 degrees, B=26.00 degrees, C=137.01 degrees?
400
True or False, i^44+i^150-i^74-i^109+i^61=-1
What is False, 1
400
f(-1)=ln(-1)
What is error?
500
What is the area of a sector of a circle when the central angle is 2pi/3 and the radius is 70?
What is 5131?
500
sinx/1+cosx + cosx/sinx
What is csc x
500
To aprroximate the length of a marsh,a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65 degrees and walks 300 meters to point C (see figure 37 on page 303). Length AC equals
What is 615.1 m
500
real solutions of 2x^2-5x+5=0
What is no real solutions?
500
5+2lnx=4
What is x=0.607