True or False? Explain your answer. Because the sine function is an odd function, for a negative number u, sin 2u = −2 sin u cos u

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Q: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 8…

A: By using Heron's formula to find the area of the triangle.

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Q: . Points A through L have been plotted on the grid. There are many line segments that could drawn…

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Q: 4. State the EXACT VALUE for the following, using special triangles. a) cos 135º = b) sin 240° =

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Q: use the half-angle identities to find the exact value of each trigonometric expression. 29) cos…

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A: Explanation of the answer is as follows

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Q: Which expression does (sin x)(cos 2x) + (cos x)(sin 2x) simplify to?  cos 3x  −sin x  sin 3x…

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Q: 95. r= 120 centimeters, 0 0.65 radian

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Q: use the half-angle identities to find the exact value of each trigonometric expression. 33) sin…

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Q: use the half-angle identities to find the exact value of each trigonometric expressioon 25) sin 75…

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Q: Convert each polar equation to rectangular form. (a) r=-10 sin 0

A: According to bartleby guidelines we supposed to do the first one of multiple questionskindly re post…

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Q: WOM 22 m 11 m

A: To find the measure of angle .

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Q: 67. Sketch the graphs of Y₁2 cos cos/2 and y₂ = 2 cos x on the same set of axes for -27 ≤x≤ 47.

A: First , we will find value or y1 and y2  at different values of x .After that , we will put these…

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Q: Let u = i + j, v = 2i-5j, and w= -4j. Find 5u (3v - 4w). 5u (3v-4w) = (Simplify your answer.)

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Q: If sin A = 13, AeQII and cos B=-, BEQIII, then find the following, using exact answers (fractions),…

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Q: Evaluate the six trigonometric function of 8. (Hint: sketch the angle and use your unit circle) If…

A: The angle  and unit circle of radius  is shown below:

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Q: find the exact values of sine, cosine, and tangent of a/2 given the following information. 37) sin…

A: To find the exact values of sine, cosine, and tangent of  given the following information.Note:…

Q: Find all the complex roots. Write the answer in the indicated form. The complex cube roots of 27(cos…

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Q: find the exact values of sine, cosine, and tangent of a/2 given the following information. 41) tan…

A: Here we have given: andTo find: Exact values of cosine and tangent of .Note: Formula Used

Q: Simplify by multiplying. 2 4 •Z 22².2² = (Simplify your answer. Use integers or decimals for any…

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Q: Find the rectangular equation of the curve given by the parametric equations below. Then graph the…

A: Find the rectangular equation of curve given by the parametric equations. x = -5 cost and y = -5…

Q: Recall the graph of y = csc x. tecall the graph of y = cotx. antwollol art to rises not sutev o art…

A: Using graph of  and , we can determine the restriction on inverse.

Q: Plot the complex number and find its absolute value. - 2i Plot the complex number on the complex…

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Q: Use the dot product to determine whether v and w are orthogonal. v=5i + 16j, w = 3i-j Select the…

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Q: State Heron's Area Formula and the requirements needed to use the formula.

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Q: 16. Write the general formula for the sequence 3, 9, 27... a. tn = 3(3)”-3 b. tn = 3(3)”-1 c. tn =…

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Q: VitalSource Bookshelf X ||| 142 3. 5. 7. Chapter 2 Exercise Set 2.2 In Exercises 1 to 12, find the…

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A: The given complex numbers are  ,

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Q: π Find the exact value of the sine and cosine of angle when 0 = 6 Answer exactly. (No decimals.) sin…

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Q: 1. A business owner wants to put a security light on the outside of his building. He wants the light…

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Q: Compute each sum below. If applicable, write your answer as a fraction. 2² + ² ( + ) + ²( + ) ² +…

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