b) Prove that A° U B° C (AU B)°. Give an example to show that equality does not always hold.
Q: Use the information given about the angle θ,0 ≤ θ <2π, to find the exact value of (a) sin( 2θ )…
A: Consider the given equation as tanθ=12
Q: assume that all the given angles are in simplest form, so that if A is in QIV you may assume that…
A: Given where A is in quadrant II
Q: Consider the angle 0 on a standard coordinate plane such that: cot(0)=6; sec(0)<0, What is the exact…
A: As we know that the trigonometric identities. 1). cosθ=1secθ2). tanθ=1cotθ3). cos2θ=2cos2θ-14).…
Q: 5. 3. 2. a. ASA b. SAS C. RHL d. SSS е. AS
A:
Q: Let a, b, and c be the sides of a triangle and let 0 be the angle opposite c. Use the Law of Cosines…
A:
Q: Use Figure to find all angles between 0 and 2π satisfying the given condition. cosθ = 1/2
A:
Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions: a = 30,…
A: I am attaching image so that you understand each and every step.
Q: Let a, b, and c be the sides of a triangle and let θ be the angle opposite c. Use the Law of Cosines…
A: Given a, b, and c the sides of a triangle and θ the angle opposite to the side c. To prove the…
Q: assume that all given angles are in simplest form, so that if A is in QIV you may asssume that 270o…
A:
Q: Draw an angle with a measure of theta that satisfies both conditions, a) cos theta is negative b)…
A:
Q: The value of tan 55° + cot 1° cot 2° cot 3°... cot 90°, is cot 35 **** (a) - 2 (b) 2 (c) 1 (d
A: From the trigonometric table: cot(90∘)=0 If 0<θ<90∘, then tan(90∘-θ)=cot θ
Q: State for each of the triangles pictured if they congruent, similar, or neither. Then, state which…
A: We need to find weather the triangles are congruent or similar or neither.
Q: cos2θ
A:
Q: Use the information given about the angle 0, 0≤0 ≤ 2л, to find the exact value of tan (20). 3π 2 tan…
A:
Q: Let ∆ABC be a triangle. (a) Prove that B’ lies in the interior of AC if and only if ∠BAC and ∠ACB…
A:
Q: Drag the label for the length of the sides of the triangle shown that would satisfy the following…
A:
Q: 葉 王 修 賽 亚至豪生 年 ) 氏 建 : Find all values of x in the interval [0, 2m] that satisfy the equation. 24…
A: Given: The equation 24cot2x=8, To find: The all values of x in the interval 0,2π that satisfy the…
Q: If A, B and C are angles of a triangle, prove that sin A = sin (B + C) and hence that sin…
A: Given A, B and C are the angles of a triangle. First we have to prove that sinA=sinB+C. We know that…
Q: To answer the following. Explain why there is no angle theta such that sec theta = 1/2.
A: Given that secθ=12
Q: 2) Determine the quadrant in which the terminal side of Θ lies, subject to both conditions. sec Θ >…
A: Given sec⊝>0 and cosec ⊝<0
Q: If i x w = 3i+ 2j – between i and w, then k, and i· w = 4, and 0 is the angle (a) tan 0 (b) 0 : ||
A:
Q: 1. What must be true in order for triangles DEF and ABC to be similar? Be very specific about the…
A: Similar triangle property
Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…
A:
Q: Consider the angle 0 on a standard coordinate plane such that: cot(0)=6; sec(e)<0, What is the exact…
A: Given query is to find the value of indicated angle.
Q: If the value of sin A is a negative fraction, then angle A terminates in
A:
Q: In Exercises 1–3 express tan R as a ratio. 1. 2. T. 3. T 15 3 19 13 8. T. R R 4-6. Express tan S as…
A: Explanation: Given that a right-angled triangle STR. Where, RT=8ST=3
Q: In this triangles, which ratio represents: CosR A. 5/13 B. 12/13 C. 12/5 D. 5/12 TanR A. 12/5 B.…
A: We have to find value of cosR and tanR
Q: Show that a formula for the altitude h from a vertex to theopposite side a of a triangle is
A: Given: h=asinB sinCsinA
Q: Prove the following result, needed to demonstrate the Saccheri- Legendre theorem (see Figure 4.27).…
A: Given, D is the midpoint of BC And E is the unique point on AD Such that, AD=DE Angle sum of △AEC…
Q: Let a be angle such that cos a = -- and sin a > 0. What is the exact value of sin a?
A: Only 2nd quadrant is the only region where cosα is -ve and sinα is +ve
Q: Use the information given about the angle θ,0 ≤ θ <2π, to find the exact value of (a) sin( 2θ )…
A: If an angle lies in the first quadrant then all trigonometric functions of that angle are…
Q: Show that if tan0 = c and 0 < 0 < π/2, then cos0 = 1/ 1 + c2.Hint: Draw a right triangle whose…
A: tan θ=cTo find: Value of cosθ, where 0≤θ≤π2
Q: If A is the dgree measure of an acutre angle and sin A =0.8, then cos(90-A) = a) 0.2 b) 0.4 c) 0.5…
A:
Q: 1. Determine two other angles that have the same trigonometric ratios as each given angle. a) sin…
A: determine the other angles that have the same trignometric ratiosa)sin60° b)cos230°c)tan200°…
Q: 13 45) 0 = cot- 3
A:
Q: If y = tan-1 x, then y will be an angle between ____ and ____.
A: Consider y = tan−1 x
Q: In a 2-dimensional space, the line element is given by: ds2 = de2 + sin²ed¢2 determine the angle/s…
A: In a 2-dimensional space, the line element is give by ds2=dθ2+sin2θ dϕ2 To find the angle of θ, if…
Q: If tan B = 1 and 0° < B < 180°, Soz then B = degrees. ied %3D
A: Answer:2)step1:we are gonna finding tangent of B i.e equal to 1.we will be using trignometric vlues…
Q: A radio tower 500 feet tall, and the ground on one side of the tower has an inclination to the…
A:
Q: A ramp leading to the freeway overpass is 180 feet long and rises 23 fet. What is the measure of the…
A:
Q: 3. Suppose ABC is a triangle in which <C is 90 degrees. If BC/AB = ½ what is the exact value of…
A:
Q: 17. Show that if tan e = c and 0 < e <7/2, then cos e = 1//1+c2. Hint: Draw a right triangle whose…
A:
Q: 4. What is the smallest positive degree angle measure equivalent to sin- (0.391)? 104° 23° 38° 229°
A: Please rate
Q: In any triangle ABC prove that a sin (B-C) + b sin ( C - A) + c sin ( A - B) = 0
A:
Q: If A(a, b), B(a + r cos 0 , b + r sin 0) and C(a +r cos B,b +r sin ß) are the corner points…
A:
Q: Given that angle "f" is 110 degrees and angle "h" is (x + 50)o, which statement below correctly…
A: Angle f and angle h are vertically opposite angles.
Q: If tan VA – B, then, by using a half-angle formula, find A = B = %3D
A: Here there are two terms at the numerator so using this formula where, α=π4
Q: 1. What is the sign of the abscissa and ordinate of points in each of the quadrants of a two-…
A: To find the signs of abscissa and ordinate and relate withe signs of trigonometric function in a…
Q: Solve AABC subject to the given condit measures of the angles (in degrees) t Round intermediate…
A: If all the sides of the triangle are known and to find one of the angles of the triangle, use the…
How do you solve (b)?
Step by step
Solved in 2 steps with 1 images