Show:
Section 13.1-13.3
Section 13.4-13.6
Section 14.1-14.3
Section 14.4-14.7
Random
100
Draw an angle with the given measure in standard position 135°
(Sejal or Brian will check on graphs)
100
Evaluate the expression in both radians and degrees tan^-1([sqrt(3)/3])
What is 30° and π/6
100
Find the general solution of the equation: 2sinx-1=0
π/6 + 2nπ, 5π/6 + 2nπ
100
Simplify the expression: cos(x + 2π)
cosx
100
Solve triangle ABC with a=19, b=26, and c=31
A=37.67° B=56.75° C=85.58°
200
Convert -5π/4 to degrees
What is -225°
200
Solve the equation where tanϴ=3.2 where 180°<ϴ<270°
What is 252.6°
200
Find the general solution of the equation: 3tanx-√3=0
π/6 + nπ OR π/6 + 2nπ, 7π/6 + 2nπ
200
Find the exact value of the expression: sin23π/12
-√6+√2/4
200
Solve triangle ABC with A=114°, b=23, and c=26
B=30.72° C=35.28° a=41.13
300
Solve triangle ABC if A=35°, C=90°, and c=16
a= 9.18 b= 13.11 c= 16 A= 35° B= 55° C= 90°
300
Solve triangle ABC with A=127°, a=63, and b=42
B=32.17° C=20.83° c=28.05
300
Solve the equation in the interval 0≤x≤2π: 4cos^2x-1=0
π/3, 2π/3, 4π/3, 5π/3
300
Find the exact value of the expression: tan(-15˚)
√3-2
300
During one cycle, a sinusoid has a minimum at (16,38) and a maximum at (24,60). What is the amplitude of the sinusoid?
11
400
Let (8,-15) be a point on the terminal side of an angle ϴ in standard position. Evaluate the six trig functions
sin ϴ= -15/17 cosϴ= 8/17 tanϴ= -15/8 cscϴ= 17/-15 secϴ=17/8 cotϴ= 8/-15
400
Find the area of a triangle if A=57°, b=15, c=13
What is 81.77 un^2
400
Find the general solution of the equation: √3cosxtanx-cosx=0
π/2 + nπ, π/6 + nπ OR π/2 + 2nπ, 3π/2 + 2nπ, π/6 + 2nπ, 7π/6 + 2nπ
400
Evaluate the expression given that cosa=4/5 with 0 a pi and sinb=-15/17 with 3pi/2 b 2pi: cos(a+b)
77/85
400
Write an equation of the graph described: the graph of y=3sinx translated up 2 units and right π units
y=3sin(x-π)+2
500
Evaluate the six trigonometric functions of ϴ: 8π
sinϴ= 0 cosϴ= 1 tanϴ= 0 cscϴ= undefined secϴ= 1 cotϴ= undefined
500
A falcon perched at a height of 100 feet descends straight toward a prey that is 125 feet away. At what angle does it descend? If the falcon ascends along the same path as it descended, at what angle does it ascend?
Descends first at 38.7° Ascends at 51.3°
500
Solve the equation in the given interval. Check your solution(s): √3cos^2x=cos^2xtanx ; 0≤x≤π
π/3
500
Simplify the expression: cos
sec
500
Write a function for the sinusoid with maximum A(2π/3, 0) and minimum B(0, -12).
y=-6cosx3/2x-6