In the truss shown, find the value of 21 in degrees.

Q: Write the domain and range of the function using interval notation. 5-4-3 -2 -i 2 3 4 5

A: This question can be solved graphically.

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Q: y = xArctanx - In V1+x²

A: Find your answer below 

Q: 5) Find Increasing, Decreasing or Constant Intervals. State in interval notation. Square brackets [ ...

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Q: Solve the triangle. B= 68° 30', c= 34 m , a = 77 m What is the length of side b? b = m (Round to the...

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Q: Find the area of the triangle.   B=138.9°​, a=45.09ft, c=36.02ft

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Q: Solve the equation on the interval 0 ≤ θ < 2π. csc5 θ - 4 csc θ = 0

A: Here, the given equation is: csc5θ-4csc θ=0

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Q: 2. Solve for the area in two different ways. 12

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Q: to the point (0,-1) on the unit circle. B. Find the coordinates for each circular point. Sketch circ...

A: I am attaching image so that you understand each and every step.

Q: Solve the following triangle. A=20°, B = 10°, a=7

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Q: 2. One ladder is leaning against a wall so that its base is 4 ft from the wall and it reached a heig...

A: one ladder is leaning against a wall so that its base is 4ft from the wall and it reaches a height o...

Q: Prove that the following statement is not an identity by finding a counterexample. sin2 ? + c...

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Q: Find the exact value of the expression. Do not use a calculator. 6 tan 45° - 4 cos 60° 6 tan 45° - 4...

A: Simplification

Q: Find the coordinates for each circular point. Sketch your own figure to identify the location of the...

A: Note: According to our answering guidelines we have to answer only one question if multiple question...

Q: Solve the equations for solutions in the interval [0, 27t). Give exact answers. When taking the squa...

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Q: Solve the inequality. -2x +1> x – 17 Enter the exact answer in interval notation.

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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: Graph f(x) = -3cos(-nx) – 1 by Key Points method.

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Q: Plot the point with the given polar coordinates. Then find all the polar coordinates of the point. 5...

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

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Q: Find the value of the product. 7 cos(52.5°) cos(7.5°)

A: Topic:- trigonometry

Q: Plot the point that has the given polar coordinates. (2.5) A/2 7/2 A/2 A/2 Give two other polar coor...

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Q: yA 10- T(4,9) 8- 16 4 4) 2- R(6, 1) 10 -8 2. -2 -2. 10 X (6-1) -4. (3, -4) 6. -8. Z (4, –9) 10- a. I...

A: Compare the given triangle and the reflection of it over x-axis. Lengths comparison:               ...

Q: Use the pair of functions to find f (g(x)) and g (f (x)). Simplify your answers. f (æ) = Va + 2, g (...

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Q: what is z when x=11 and y=1?  z=?

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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....

A: solution:-1cosx csc2x=1cosx sin2x=1cosx sinx·sinx,  numerator expended=sinxcosx·sinx

Q: 19 22

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Q: Use the graphs given to (a) state the amplitude A and period P of the function; (b) estimate the val...

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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: Use the Pythagorean Identity to find the exact coordinates of a point on the unit circle that has si...

A: using identity sin2 x + cos2 x=1

Q: Find all solutions to the equation sin x = −0.7 with −1 ≤ x ≤ 10

A: topic - inverse trigonometric functions

Q: Find the value of the product. 7 cos(52.5°) cos(7.5°)

A: Topic =Trigonometry

Q: 1 If + csc 0 +1 = 2 sec e, and e and acute angle, then the value of (cot 8+ cos 0) is csc e -1 1+ v2...

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Q: Establish the identity. cost tant = sect sint-1 Write the left side in terms of sine and cosine. cos...

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Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 < 0 < 2n. (-v2, -v8)

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Q: Verify that the equation is an identity. sin'a- cos a Show that CSC a — соS a. cos a sina- sin?a Sta...

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Q: Σ n +1 nyn + Vn | sin n| n=1

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Q: ec A+ tan A =x then sec A is?* x? + 1 x² +1 х 2x Option 1 O Option 2 x? - 1 x² – 1 2x Option 3 O Opt...

A: Given query is to find the value of secA.

Q: 33 10

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Q: Practice 20. A 25-foot ladder leans against a wall. The bottom of the ladder is 18 feet from the bas...

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

A: This is a problem related to trigonometric identities. Based on the general formula we will solve it...

Q: Determine the magnitude and direction of the resultant force: 250 N 400 N 30 300 N

A: Solution is written in below steps.

Q: Solve the equation for x if 0 ≤ x < 2?. Give your answers in radians using exact values only. (Enter...

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Q: How many radians are cofunction pairs shifted from one another? A C TI D 2TT

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Q: 6) Describe the function's end behavior. You may graph in Desmos. ( Look from Left to Right ) y = -x...

A: graph

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

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Q: Solve the equation 2 cos 2x - cos x - 1 = 0  for 0° < x < 360° ( use : cos 2x = 2 cos2 x-1)

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Q: B. Sketch each of the following angles in standard position. (You may use protractor for a better ou...

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Q: for a fixed location, the number of sunlight hours in a day fluctuates throughout the year. Suppose ...

A: Explained below