Question

2. For an angle on the plane with vertex at origin and initial side on x-axis,...

2. For an angle on the plane with vertex at origin and initial side on x-axis, when is the angle equal to its reference angle and when is it not equal to its reference angle? In your answer, in 4 – 6 sentences, also briefly describe or define a reference angle.

(IF NEEDED HERE IS PREVIOUS QUESTION)

1. Which of the following equations corresponds to the given transformations of cosine?

                                    Amplitude is four, period is 2pi/3, right shift pi/6, shift down 1

                                    

                             

0 0
Add a comment Improve this question Transcribed image text
Answer #1

When the terminal side of the angle lies in the first quadrant then the angle is called equal to its reference angle and when the terminal side lies in second third or fourth quadrant the angle is not equal to its reference angle.

Reference angle is the acute angle which one forms with the x axis.

Add a comment
Know the answer?
Add Answer to:
2. For an angle on the plane with vertex at origin and initial side on x-axis,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. Which of the following equations corresponds to the given transformations of cosine? Amplitude is four,...

    1. Which of the following equations corresponds to the given transformations of cosine? Amplitude is four, period is 2pi/3. right shift pi/6, shift down 1 a y = 4 cos (x - 5) - 1 b. y = 4 cos** (x + *** (x + ) +1 c. y = 24 cos 4 (x - 7) – 1 d y = 4 cos 3(x - os 3(x - ) - 1

  • (1 point) Evaluate the circulation of yi zj+6yk around a square of side 7. centered at the origin, lying in the yz-plane, and oriented counterclockwise when viewed from the positive x-axis Circulatio...

    (1 point) Evaluate the circulation of yi zj+6yk around a square of side 7. centered at the origin, lying in the yz-plane, and oriented counterclockwise when viewed from the positive x-axis CirculationF dr- (1 point) Evaluate the circulation of yi zj+6yk around a square of side 7. centered at the origin, lying in the yz-plane, and oriented counterclockwise when viewed from the positive x-axis CirculationF dr-

  • A block of mass m = 3.5 kg is on an inclined plane with a coefficient...

    A block of mass m = 3.5 kg is on an inclined plane with a coefficient of friction μ1 = 0.31, at an initial height h = 0.53 m above the ground. The plane is inclined at an angle θ = 54°. The block is then compressed against a spring a distance Δx = 0.11 m from its equilibrium point (the spring has a spring constant of k1 = 39 N/m) and released. At the bottom of the inclined plane...

  • Student Name 1. A particle confined to motion along the x axis moves with constant acceleration...

    Student Name 1. A particle confined to motion along the x axis moves with constant acceleration fromx = 2.0 m to x 8.0 m during a 2.5-s time interval. The velocity of the particle at x - 8.0 m is 2.8 m/s. What is the acceleration during this time interval? 2. The polar coordinates of a point are r=5.50 m and Angle 240°. What are the Cartesian coordinates of this point? 3. On occasion, the notation A= [A, O] will...

  • Please answer #9 below and show all work. Will thumbs up for a prompt response (within...

    Please answer #9 below and show all work. Will thumbs up for a prompt response (within 1 hour), thanks! QAR Ay-Ay E -100 Repeat the process to determine the width of the central peak for the remaining cases. sy Slit width Yminl min2 Ay=min2-min) Theoretical Ay Percent difference 0.02mm 2.20 mm 20.30 mm 25.3mm 4.98 0.04 mm 7.10mm 19.00mm 11.9mm 12.7mm 6.56 0.08 mm 19.75mm 15.80mm 6.05mm 6.33mm 4.56 0.16mm 11.05mm 14.15mm 3.100mm 3.17mm 2.2% 24.1mm 9. Use Equation (4)...

  • B oth 100 Day PH262 Page 1 of 5 Lab #13 AC Circuits, Part 1 RC...

    B oth 100 Day PH262 Page 1 of 5 Lab #13 AC Circuits, Part 1 RC & RL, Phase Measurements THEORY The rotating phase representation for series AC circuits should be familiar from textbook and lecture notes A brief outline of the essential points is provided here. If a series RLC circuit is connected across a source of om which is a sinusoidal function of time, then und all its derivatives will also be inside. Sonce all demits in a...

  • H. = H, = H (6) You are to assume that H , the long-run demand...

    H. = H, = H (6) You are to assume that H , the long-run demand for housing, is equal to the demand for housing you found in part 1. Using this, write out expressions for the two semi-elasticities of long-run house prices in terms of each tax rate. 3. What do your equations for the short- and long-run semi-elasticities say about the reaction of house prices in each period? Briefly describe what is happening. 4. The government wants to...

  • mperial Valley College PROJECT #3 You may work in groups of up to 4 students. Each group turns in one homework, w...

    mperial Valley College PROJECT #3 You may work in groups of up to 4 students. Each group turns in one homework, wnitten on separate paper e,aat in tiny writing on this sheetl with llwri and all stens shoan doack All students in each group recee the same grade This assignment is due ot the begrring 덱 dass on"huidey July 27 (day of Find Exon This project is worth o total f 40points Homework will be graded not only on correctness,...

  • Write a MATLAB Graphical User Interface (GUI) to simulate and plot the projectile motion – the...

    Write a MATLAB Graphical User Interface (GUI) to simulate and plot the projectile motion – the motion of an object projected into the air at an angle. The object flies in the air until the projectile returns to the horizontal axis (x-axis), where y=0. This MATLAB program should allow the user to try to hit a 2-m diameter target on the x-axis (y=0) by varying conditions, including the lunch direction, the speed of the lunch, the projectile’s size, and the...

  • 10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John...

    10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
Active Questions
ADVERTISEMENT