Is it true that if v and w are unit vectors, then v + w is a unit vector? Either show this is always true or provide examples to show that this is not always true.

Q: Find tan 345° without using a calculator. Sum & Difference Formula Tangent tan(A + B) = _tan A ± tan…

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Q: 5. Find the arc length. Leave your answer in terms of it. 14 cm 45°

A: We know that the formula of arc length is,,

Q: Enter the number that belongs in the green box. 7 4 ? ] 8 Round to the nearest hundredth.

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Q: Find all solutions of the trigonometric equation in terms of integer k and the solutions in a single…

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Q: 2. Solve the equation tan² x + 2tanx - 3=0 for x, where 0≤x≤ 2π. ✓✓✓

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Q: State the Period, Amplitude, and Midline y=πcos(2t+4)-1

A: The objective of the question is to find the Period, Amplitude, and Midline of the given…

Q: A с B b Ө с a For the diagram above, given that a= 2m and 8 = 50°, calculate the following: The…

A: need to find out the lengths of the sides AB and AC.

Q: 10. Prove the following in Show Your Work 1 coty+tany -=sin y cos y

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Q: 1   2   3   4   5   6   7   8   9   10   11   12   13   14   15 Question…

A: The objective of this question is to find the length of the arc intercepted by a central angle of…

Q: 3. A Ferris wheel with a radius of 9.5 m rotates every 10 s. The bottom of the wheel is 1.2 m above…

A: To model the height of the rider on the Ferris wheel as a function of time, we can use a cosine…

Q: A deer runs 88 feet to the east, then turns and runs at an angle of 11° north of west for 127 feet.…

A: Explanation of the answer is as follows

Q: tan (217 a) + tan (-a −20π) + tan 11 sin 7π 2 - sin² (a 3π -) - cos² (a + Sz) 2 2

A: Some important rules:ALL SINE TAN COS ruleIn the first quadrant all trigonometric identities are…

Q: Find the exact values of s in the interval [0,2) that satisfy the condition, cos s = - 2 IN S (Use a…

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Q: A circle has a radius of  17cm . Find the radian measure of the central angle  θ  that intercepts an…

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Q: 3. Solve for 0, 0 = [0, 2π]. 2csc²05csc0 + 1 = -1

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Q: sin(u) = 41 π 2 <U<π

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Q: How many solutions does the equation 4 cos(0) = 3 have? O No solutions Exactly one solution Exactly…

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Q: The graph of f(x) = cosx is reflected about the x-axis, vertically stretched by a factor of 3, and…

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Q: Graph the function for -π≤theta≤2π. How is the graph related to the graph of y=tan theta? g(theta)=2…

A: The objective of this question is to graph the function g(theta) = 2 * tan(theta) for -π

Q: A circle has a radius of 3in.  Find the length s of the arc intercepted by a central angle of π/3…

A: The objective of this question is to find the length of the arc intercepted by a central angle of…

Q: A triangular plaque has side lengths of 8 inches, 13 inches and 15 inches. Use Heron's Formula to…

A: The herons formula for the area of a triangle with side measures as a,b and c is given by where S is…

Q: The path ofise obiting the earth case the betto pass directly ever be tracking stations and, which…

A: The objective of this question is to find the height of the satellite above the ground using the…

Q: 6. Find the arc length of the bolded arc. Give your answer in terms of it. 4 75° 13 cm a) (65/12)π…

A: The objective of this question is to find the length of the arc of a circle. The length of an arc of…

Q: Find the exact value of cos(4x) if tan(x) = == -2,7 <y<T.

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Q: Find the reference angle for 20π/9 radians   Find the reference angle for −5π/3 radians   Find the…

A: The objective of this question is to find the reference angles for the given measures in radians and…

Q: Find a value of 8 in the interval [0°,90°) that satisfies the given statement. sin 80.61957704

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Q: At a certain time, the end of the minute hand of a third clock centered at (0,0) has coordinates…

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Q: how do i find the roots

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Q: 시 n-0 (x-2)^ 77

A: ∑n=0∞(x−2)n7nGeometric Series Test∑n=1∞a1(r)n−1 converges if and only if…

Q: A circle has a radius of  17cm . Find the radian measure of the central angle  θ  that intercepts an…

A: The radius of the circle is and the arc length is .The objective is to find the central angle  in…

Q: Find the exact value of cos(4x) if tan(x) = -2,2 <y<T.

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Q: 1.) Given = 43, and the hypotenuse is 16 m long, solve for the remaining sides and angles. 0

A: Note:-Since you asked multiple questions, according to our policy we can answer only first question…

Q: Find the period and amplitude of the function. (+) Give the exact values, not decimal…

A: The standard equation of sine function AmplitudePhase shiftVertical shift is time period

Q: The following formula gives the horizontal distance D of an object launched at an angle θ with…

A: The objective of this question is to find the horizontal distance D of an object launched at an…

Q: 65. sec(a + B) = csc a csc 3 cot a cot B-1

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Q: Find the value of s in the interval 0, [0] 2 sin s= 0.8255 that satisfies the given statement. S=…

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Q: 15. What is the following degree measure that is represented by this diagram?

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Q: You are a helicopter pilot for a hospital in a big city. You get a call and need to help somebody…

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Q: If tanlas = 3 and tan (6) =2, where olas and CL6, find sin (a-6)

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Q: Add 4 +57 when w = (75, - 23) and √ = (46, 86)*

A: To add  when .

Q: 5. 7. 9. 11. A A b=12 b=8 b= 15 Using the Law of Cosines In Exercises 5-24, use the Law of Cosines…

A: The figure

Q: 5.) Given the hypotenuse is 24.7 inches, and the vertical side is 13 inches, solve for the remaining…

A: Given that, the hypotenuse = 24.7 inches, Vertical side = 13 inches.…

Q: Find the slope of the line passing through the origin which satisfies the given additional…

A: The line is perpendicular to a second line. passing through the origin at an angle of 5π / 8

Q: Use an appropriate compound angle formula to determine the exact value of tan + 2₁ 3 -√√3-1 1+√3…

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Q: Find the exact values below. If applicable, click on "Undefined". cot (-π)= sec (-π)=

A: The objective of the question is to find the exact values of cotangent and secant for the angle -π.

Q: 17.6 50°

A: Let the h be the height of the cactus The figure

Q: I don't understand how to find the answer. Please type your work clearly so that I can retrace the…

A: The objective of this question is to verify whether the given equation is a trigonometric identity.…

Q: solve sin(theta) - 1 = cos(theta) without using the double angle formula

A: To solve  without using the double angle formula.

Q: 3. Use Pythagorean Identities to Evaluate the Expression: . If tanA=4 and secA<0, find sin A. Type a…

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Q: Find the interval

A: The objective of this question is to find the radius of convergence (R) and the interval of…