6. The trigonometric point H has coordinates (x, –), find for the value of x if n < H <*. b. – I V21 V21 с. 21 d. - 21 a. 25 7. What is the coordinate of the trigonometric point p ()?

Q: a) For y=-3 sin(2x), determine the amplitude and the period. Sketch at least one cycle on graph…

A: Note: According to the guidelines we are allowed to solve one question at a time. So please post…

Q: show solution, u and du too

A: We have to choose the correct option according to the given information

Q: 4. The terminal side of an angle 0 in standard position passes through the point ). Calculate the…

A: (4) Let x=-7 Let y=9 Let r= the length of a line segment drawn from the origin to the point:…

Q: Determine whether r(t) = (5 sin t, -12 sin t, 13 cos t) lies on the surface of a sphere and show how…

A: a) For the given vector valued function r(t)=&lt;5sint,-12sint,13cost&gt; To check the parametric…

Q: the figures shown. R. 10 6 T. 13 Part A What statement must be true in order to conclude that sin M…

A:

Q: 3. A crane is being created by four steel members (bold) and a cable, as shown in the diagram below.…

A: cosine law c2 = a2 + b2 - 2abcosAsine law asinA = bsinB = csinC

Q: Using trigonometry, solve for x - the angle of the triangle. 21 15

A: Given-  To Find- The value of angle x.

Q: .5 3. Here is another triangle similar to triangle DEF. If sin(A) 1 .5 a. Label the triangle D"E"F".…

A: Please refer below pages.If you have any doubts please feel free to ask.Explanation:Step 1:

Q: Item 59 refers to the following diagram of a right-angled triangle. 12 59. From the diagram above,…

A: 59. Use Pythagorean formula to find the length of AC.

Q: A right triangle has sides of length x = 4.3 m and y = 2.8 m. 0 x² + y² = 12 (a) Find the value of r…

A: The height and base of a right angled triangle are respectivel.

Q: (b) If ||w|| 7 and w makes an angle of -75° with the positive x-axis, find the components of w. =

A:

Q: 61-66. Right-triangle relationships Draw a right triangle to simplify the given expressions. Assume…

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Q: ind the tangent of ZU. V U √15 5 T Write your answer in simplified, rationalized form. Do not rou…

A:

Q: 1.The angle θ is formed by a line from the origin to the point (−3,3) on a coordinate plane and the…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 5. An angle & in Standard position has a terminal ray that passes through the point (-4₁, VIS). (9)…

A: The given point is

Q: V3 Let a and B be first quadrant angles with cos(a) and sin(B) = 4. 10 Find sin(a + B).

A:

Q: 12. Explain why using trigonometric substitution with x = a tan u often involves a triangle with…

A: Consider the right triangle below with angle u , opposite side x and adjacent side a.

Q: Locate the trigonometric point P(5Tt/8) on the cartesian coordinate plane. O a. QI O b. QII O c.…

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Q: Suppose that sin(0) , and 0° <0 < 360°. /2 Find the two distinct angles 0, and 02 (01 < 02) that…

A: Given: sinθ=-12 and 0°≤θ&lt;360° To find the two distinct angle θ1, θ2 and θ1&lt;θ2

Q: 3. Differentiate the following and simplify. a) y = x²-1 x²+1 b) y = sec x tan x

A: (a)

Q: 7. In the triangles below, determine whether cos(R) is equal to cos(U). Explain.

A:

Q: 5) Find the value of x. R H 30° 8+6x 4x+2

A: Given, ∆PQR with ∠QPR = 30° , ∠PQR = 4x+2   and  ∠QRH = 8+6x We have to find the value of x.

Q: 3. True or False: Trigonometric functions evaluated at angles with the same reference angle will…

A:

Q: 11. If triangle AABC exists such that c= 1, y = and sin 3 = then b is V2 В. 4 С. 4/2 A. 2/2 D.

A: