Questions on Algebra: Trigonometry answered by real tutors!

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Question 1165816: 1. Draw an angle with the given measure in standard position.
a.70° b. 300° c. 570° d. -450° e. -185°
1. Rewrite each degree measure in radians and each radians measure in degrees.
a. 3π/4 b.π/6 c.19π/3

2.The Earth rotates on its axis every 24 hours
a. How long does it take the Earth rotate through an angle of 315°?
b. How long does it take the Earth rotate through an angle π/6?
3.Find the measure of an angle between 0° and 360° coterminal with each given angle.Draw the angles.
a. 385°
b. 575°
c. -405°
d. 7π/3
Click here to see answer by CPhill(2138) About Me 
Question 1165816: 1. Draw an angle with the given measure in standard position.
a.70° b. 300° c. 570° d. -450° e. -185°
1. Rewrite each degree measure in radians and each radians measure in degrees.
a. 3π/4 b.π/6 c.19π/3

2.The Earth rotates on its axis every 24 hours
a. How long does it take the Earth rotate through an angle of 315°?
b. How long does it take the Earth rotate through an angle π/6?
3.Find the measure of an angle between 0° and 360° coterminal with each given angle.Draw the angles.
a. 385°
b. 575°
c. -405°
d. 7π/3
Click here to see answer by ikleyn(53427) About Me 
Question 1165712: For the function f(x) = tan x, show that f(x+y)
- f(x)= sec^2 x tan y/1-tan x tan y
Click here to see answer by CPhill(2138) About Me 
Question 1165687: Line Quadrant
y = −x
II
sin θ =

cos θ =

tan θ =

csc θ =

sec θ =

cot θ =


Click here to see answer by CPhill(2138) About Me 
Question 731899: approximate the solution to tan θ on the interval [0,2pi)
Click here to see answer by ikleyn(53427) About Me 
Question 730721: Can you help me prove this trigonometic identity?:
(sinƟcosƟ)/(cos^2Ɵ-sin^2Ɵ)=tanƟ/(1-tan^2Ɵ)

Click here to see answer by ikleyn(53427) About Me 
Question 1162547: Write the partial fraction decomposition of the following rational expression.
+%288x%5E2%2B10x%2B20%29%2Fx%28x%2B4%29%28x%2B5%29+
Click here to see answer by MathTherapy(10587) About Me 
Question 730613: From the top of a 210-ft lighthouse, the angle of depression to a ship in the ocean is 15 degrees. How far is the ship from the base of the lighthouse?
A. 874ft
B. 478ft
C. 784ft
D. 748ft
Click here to see answer by ikleyn(53427) About Me 
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