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2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos 0 = 1/V(1+x^4) b. sin e = 1/(1+x^4) csc e = 1/V(1+x^4) d. cot 0 = 1/y(1+x^4) C.

2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos 0 = 1/V(1+x^4) b. sin e = 1/(1+x^4) csc e = 1/V(1+x^4) d. cot 0 = 1/y(1+x^4) C.

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.5: The Law Of Sines
Problem 35E: The Learning Tower of Pisa The bell tower of the cathedral in Pisa, Italy, leans 5.6 from the...
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TRIGONOMETRY: 1. Three poles on a level ground. Their bases form an equilateral triangle with sides 8m long. If the heights of the poles are 4,6 and 10 meters, find the three dimensions of the triangle formed by their tops. 2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos e = 1/v(1+x^4) b. sin e = 1/v(1+x^4) c. csc e = 1/v(1+x^4) d. cot e = 1/(1+x^4) 3. In a triangle ABC, find the side c if angle C=100, side b=20 and side a=15. 4. A man standing 9m above the ground observes the angles of elevation and depression of the top and bottom of a monument as 20°20' and 40°40', respectively. Find the height of the monument. 5. What do you call an angle whose endpoints are located on a circle's circumference and vertex located at the circles center?
Transcribed Image Text:TRIGONOMETRY: 1. Three poles on a level ground. Their bases form an equilateral triangle with sides 8m long. If the heights of the poles are 4,6 and 10 meters, find the three dimensions of the triangle formed by their tops. 2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos e = 1/v(1+x^4) b. sin e = 1/v(1+x^4) c. csc e = 1/v(1+x^4) d. cot e = 1/(1+x^4) 3. In a triangle ABC, find the side c if angle C=100, side b=20 and side a=15. 4. A man standing 9m above the ground observes the angles of elevation and depression of the top and bottom of a monument as 20°20' and 40°40', respectively. Find the height of the monument. 5. What do you call an angle whose endpoints are located on a circle's circumference and vertex located at the circles center?
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