Which of the following statements is false for an angle of radians, rotated from standard position? a) The secant ratio would be positive b) The cosine ratio would be positive c) The sine ratio would be negative d) All reciprocal ratios would be negative

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A: The fomula used : 2 cos(A). cos(B) = cos (A + B) + cos (A - B).

Q: 19. Simplify the expression cota cos² cot²a-cos² O -1 O-2 02 01

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Q: Given triangle ABC, A=40°, sides b = 7 m and a = 6 m. Find the angle of B. Round the angle(s) to two…

A: Let's find angle B.

Q: A.) Given that a / b = 2/3 and b / c = 7/5, determine c / a ? 12/11; 10/11; 13/14; 15/14

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

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Q: Determine whether the fractions are equivalent. Answer yes or no. 5/7  and   8/11

A: Determine whether the fractions are equivalent.Answer yes or no. 5/7  and   8/11

Q: To find the distance across a river, a surveyor choose points A and B, which are 235 m apart on one…

A: To find the distance across a river, a surveyor choose points A and B, which are 235 m apart on one…

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Q: Find the amplitude, period, and phase shift of the function. y = 4 + 2 sin 3(x + 1)

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Q: Find the exact radian value of each of the following, if it exists. Circle your final answer. 1.…

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Q: Determine the pairs (x, y)(x, y) that satisfy the following equations. 3 H 6 + 2 Y 4 - 9 Ⓒ (4,…

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Q: Sketch the circle with the center at (3,-1) and radius 3. Determine its equation

A: A detailed solution is given below.

Q: Construct an appropriate triangle to complete the table. (0° ses 90°, 0 s0s a/2) Function (deg)…

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Q: In the right triangle A AQH shown below, we have QH = 8yd, angle A = 31° and angle H = 59°. A 31°…

A: Using sine law

Q: Solve the equation on the interval 0 ≤ 0 < 2. 3√2 cos 0+2=5

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Q: (a) Is it true that sin (2-45°)=2 sin 45°? Give exact answers in simplest form. (b) Expand sin…

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Q: Let →a=⟨7,−5⟩ and b→=⟨1,3⟩. Compute the dot product. →a X →b=

A: Given a→ = 7,-5 and b→ = 1, 3. We have to compute the dot product a→·b→.

Q: height

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Q: The vector u has length 10 and points at an angle of 15∘ The vector v has length 18 and points at an…

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Q: 4. 5. Find the dot product of u =(5,10) and v= (19,-9) 3. Are the vectors u = (12,-3) and v=…

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Q: In a triangle where angleB= 60 degrees, angleC=45 degrees, and B =8, Find C

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Q: A steep mountain is inclined 74 degree to the horizontal and rises to a height of 3400 ft above the…

A: We will use basic trigonometric formula and Pythagoras theorem to solve the problem.

Q: The point P(-5,0) is on the terminal arm of an angle θ. a) Sketch the terminal arm in standard…

A: We have to sketch and find the trigonometric ratios.

Q: Two sides and an angle are given below. Determine whether the given information results in one…

A: Here, two sides are a=9 &amp; c=7 and one non-including angle C=40°. Therefore, we have two choices…

Q: Find the area of the shaded figure, rounded to two decimals. (Assume x = 1 and y = 3.)

A: let sides of triangle are a,b,c  here a=x,b=y,c=y thus a=1,b=3,c=3

Q: If sect 1 sect + 1 A = = A - cost A + cost then

A: Given, sec(t)-1sec(t)+1=A-cos(t)A+cos(t)

Q: (x-1)² (x−1)² (y+2)² (v + 2)² 9 16 (a) Identify the center. (c) Identify the foci. For = 1, (b)…

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Q: What are the differences between cosx and cos-¹x.

A: Let's find difference between cosx and arccosx.

Q: Find an equivalent expression to sin (z+) a) sin(2)-√3 cos(z) 2 b) √3 cos(z)+sin(z) 2 O c) -…

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Q: Use the appropriate compound formula to determine, the exact value of each expression. a. b. tan ㅠ 3…

A: Given problems:- tanπ3-π6 cosx+3π2

Q: Find the area of a triangle with the given measurements. Round to 1 decimal place. A= 140°, b= 21 m,…

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Q: 1. Given 0 ≤ 0 < 2t, solve -2 sin2 0 + cos 0 0 1,ㅠ ㅇ 지 ㅇ 警, 풍 ㅇ 쯤,ㅠ, 품 -1.

A: Let's solve trigonometric function.

Q: A pilot is flying over a straight highway. Hel determines the angles of depression to two mileposts,…

A: A pilot is flying over a straight highway. He determines the angle of depression to two mileposts,…

Q: Solve the following equation on the interval [0,2x). tan(3x) = 1 Select the correct choice below…

A: To solve for the value of x in the given interval.

Q: ABDC is a trapezoid with AB || CD. Find the measures of angles x, y, and z. Angle x measures Angle y…

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Q: So is the distance AC 6.6 mi, and the distance BC 6.5 mi?

A: Yes .  Distance AC = 6.6mi  and Distance BC = 6.5 mi.

Q: Use an identity to solve the following equation on the interval [0,2x). sin 2x = √3 cos x Select the…

A: Given problem:- Solve sin(2x) =√3 cos(x) , over interval [0, 2π)

Q: 25. E D Fig. 4 (a) In Fig. 4, AABC has an inscribed unit circle. AB=AC, AD BC. E is the centre of…

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Q: Solve the equation given. Enter all solutions, in degrees, that lie in the interval [0∘,360∘). Do…

A: The given equation is 2sin2y-7siny+3=0

Q: Sketch a triangle that has acute angle ?. than find ratios of tan theta squareroot 15 sin theta =…

A: Solution :

Q: (b) If f-¹(7): Your answer is -4 = 6, find f(- 6). X

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Q: Solve the triangle ABC, if the triangle exists. B=31°36' a = 39.6 b=27.7 degree as needed. Round to…

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Q: -5 5 4 3 2 1 -4 -3 -2 -1 -1 -2 -3 1 2 23 3 4 5

A: We have given the graph of the circle with centre at origin (0,0) and radius is 4 unit .  Therefore…

Q: he window in this door is 25.5 inches wide and 35.0 inches high. The hole for the lock is 2.0 inches…

A: topic :- AREA

Q: 6. Shakkar, Nic, and Harry are camping in their tents. If the distance between Shakkar and Nic is…

A: As per Bartleby answering guidelines if multiple questions are posted in a single picture and a…

Q: simplify to a single trigonometric function. tan(pi/2-u)

A: NOTE: Refresh your page if you can't see any equations. . use the formula

Q: he following statements is true for an angle of ard position? Only the tangent ratio would be…

A: Topic:- trigonometry angle

Q: Solve the triangle. a= 6, b= 11, c = 15

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Q: cscx−sinx cos²x CSC X =

A: We need to prove that cscx-sinxcscx=cos2x