Simplify. cos(-4x) · cos 2x – sin(-4x) · sin 2x cos(-2x_ sin(-6x) cos(-3x) cos(-x)

Q: How many triangles can exist having the parts as M = 98°, m = 29 and n = 6? * O 1 Triangle O 2 Trian...

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Q: Find the value of aim the diagram

A: Given,            The diagram is shown below :           To find : The value of a.

Q: To graph 1) Start at y-int ( 1 point) 7)Graph fx) = -x + 1 if { x > 1} -2x, if { x<1} 2) Apply slope...

A: graph

Q: If cos 0 - 3 cos 0 +2 = sin“ 0 and 0 an acute angle, then the value of (4 cot 0 +2 csc 0

A: We will find the trigonometric value. 

Q: swimming pool is 30 meters long and 12 meters wide. The pool water depth is 2.7 meters. Find the ang...

A: Topic:-  geometry

Q: Solve the​ triangle, if possible.     a=21.07​cm, b=8.75​cm, A=39.3°

A: Let's find. 

Q: question 1. This problem refers to right triangle ABC with C = 90°. Solve for all the missing parts ...

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Q: Given a triangle ABC, which among the following shows the Laws of Cosine? * i. (AC)? = (AB)² + (BC)²...

A: To find out the correct answer.

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Q: tan 0 = - /3.

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Q: Solve the problem. Express 15° as a - ß, where cos a and cos ß are known exactly. 47° - 32° 80° - 65...

A: The objective is to find the correct option. 

Q: 4) State the Piecewise Function for the graph below. { } f(x) = - { }

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Q: Csc theta, given that sin theta = -0.2028

A: Given that sin theta = -0.2028 And we find the value of csc theta.   Here i attached the solution of...

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Q: Find the domain of the function. Express the exact answer using interval notation. 2 f (x) 3x+4

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Q: Example 4: Determine the sequence components if Ia =10<60° A; Ib =10<-60° A; Ic = 10 <180° A. %3D

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Q: Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq....

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Q: Use the description of the pair of lines given below to find the slopes of Line 1 and Line 2. Line 1...

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Q: Three circles of radius 1 unit fit inside a square such that the two outer circles touch the middle ...

A: From the image it is clear that there is a right triangle can be formed using the radius of the last...

Q: s denotes the length of the arc of a circle of radius r subtended by the central angle 0. Find the m...

A: Given query is to find the radius of the circle.

Q: Given the equation y-6sin(3(r+2)) +7 The amplitude is: The period is: The horizontal shift is: units...

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Q: 4) If p = 6i+7j-2k and q = 31-j+4k, find: a) p x q b) the sine of the angle between vector p & q. c)...

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Q: Solve each inequality over the interval [0, 2rt). 4) f(x) = 2cos x -V2, f(x)> 0 %3D

A: solution:-f(x)=2cos x-2 ,     x∈[0, 2π)   f(x)&gt;02cos x-2&gt;02cos x&gt;2cos x&gt;22cos x&gt;12x∈0...

Q: Two spotters of tornado are on a road running east-west and are 35 miles apart. The west man spots a...

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Q: In the truss shown, find the value of ZDBE in degrees. 48

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Q: A function has an amplitude of 3, and period of 45°, is translated 30° to the left, and is moved 6 u...

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Q: Sinx=2/3 Cosx=? Tanx=?

A: Question is solved.

Q: 12. Find o (in degrees). y hip (1.1, 0.8) knee (1.35, 0.51) ankle (1.21 0.15) (0, 0) X Convtiaht Res...

A: The vertices of triangle are given. We need to find the angle ϕ.

Q: Use the vertical line test to determine if the relation shown in the graph below is a function. 5- 4...

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Q: Chapter 3 Ra 100 d. 1. FIGURE 2 21. Rotating Light Figure 2 shows a lighthouse that is 100 feet from...

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Q: Find the expression identical to the one given. cot (B/2) O csc B- cot B sec B sec B csc B+csc B csc...

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Q: f(0) = sin e and g(0) = cos 0. Find the exact value of the expression below if 0 = 60°. Do not use a...

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Q: What should be the height of a flagpole where a 20 feet long ladder reaches 20 feet below the top of...

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Q: Identify the amplitude for the following. Do not sketch the graph. y = 5 sin x

A: Given that y=5sin(x) Find the amplitude.

Q: In the truss shown, find the value of ZDBE in degrees.

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Q: In the truss shown, find the value of ZCDF in degrees. 60

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Q: Solve each inequality over the interval [0, 27t). 4) f(x) = 2cos x-2, f(x)> 0

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Q: QUESTION 1 Find an equation for the graph. 十 y 3 sin %3D Oy32 sin (3x) Oy33 sin (2x) y 2 sin (+)

A: Given query is to find the equation of the graph.

Q: 22 37 P.

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Q: ite the equation of a sine or cosine function to describe the graph. 3+ 2. 27 3

A: Given query is to find the sine function.

Q: Question 11 What are all of the solutions for the equation cos?(0) – 3cos(0) - sin?(0)= -2 on the in...

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Q: If T < 0 < 2T, then the principal value of 0 is 0-π 0-2T 20 None of the given options is correct.

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Q: 3. In AABC, ZA is 40°, a = 10 cm, and b = 12 cm. Determine c, to the nearest tenth of a centimetre. ...

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Q: If tan θ= 2/3, find an exact value for sin θ. Include a diagram.

A: The objective is to find an exact value for sin θ. 

Q: What is the solution statement for all of the solutions of tan(0) = /3? B {0|0 = + 2mn, ne 1} + 2πη,...

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Q: IX. Find the exact values of the six trigonometric functions for each angle: 1. 120° 2.

A: Note: As per company guidelines we are supposed to solve only 1 question or 3 subparts. So, kindly r...

Q: If sec A + tan A = x then sec A is? " 2 points x2 + 1 x² +1 х 2x Option 1 Option 2 x2 - 1 x? – 1 2x ...

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Q: 1) Evaluate f(x) when x = -6, x = 1, x = 4. %3D r+4 f(x)={2 if x4 Find F(-6)= Find F(1)= Find F(4)=

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Q: a. sin (30 +72)' = cos 48°

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Q: The stairs at a school with a height of 5.5 m are broken and totally fall apart. At an angle of 35 d...

A: Find your answer below