Question

Graph each of the following from x = 0 to x = 2p.

 

 y =  2cos 2 2x - 1

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Trigonometry

Trigonometric Ratios

Other

Related Trigonometry Q&A

Find answers to questions asked by students like you.

Q: Complete simplify each problem so that no quotient is in the answer.

A: (3) The rational function is sin2θ1-cosθ. Use the trigonometric identity sin2θ=1-cos2θ in the numera...

Q: Solve for y when x is 60 degrees: y=4 cos x

A: Click to see the answer

Q: Prove:  1-cos^3A/1-cosA = cos^2A + cosA+1

A: 1-cos3A1-cos A=cos2A+cos A+1  

Q: Determine all the values of 0 in the following equation if 0 <0 < 2n. -12sin 0 + 7 = 4

A: Solution -  We have been given the condition -  0≤θ&lt;2π Equation given is -  -12sin2θ+7 = 412sin2θ...

Q: Trigonometry Question

A: Given equation: -4+5cosθ=-4, 0≤ θ&lt;2π

Q: Solve the equation (x in radians and 0 in degrees) for all exact solutions in the interval [0, 271)....

A: Click to see the answer

Q: Complete the equation. arcsin arccos x2 - 6x + 90

A: Let ,  θ=arccos9x2-6x+90cos(θ)=9x2-6x+90 We know that cos = adjacent / hypotenuse  use Pythagorean t...

Q: Complete simplify each problem so that no quotient is in the answer.

A: Click to see the answer

Q: Can you please show me the steps, and please indicate them

A: Click to see the answer

Q: Prove that the expression 2y2 - 128 is equal to 2(x2 + 2) (x² – 2) (x³ + 4x* + 16)

A: a3-b3=(a-b)(a2+ab+b2)a2-b2=(a+b)(a-b)

Q: Hi there, I need helping solving this trigonometry problem

A: Click to see the answer

Q: How do you solve this problem?

A: Click to see the answer

Q: Approximate to the nearest 0.1 radians, all angles in the interval [0, 2π) that satisfy the equation...

A: Click to see the answer

Q: 3. A quadratic function is graphed below. Write the equation for this function in standard form. 5 -...

A: Given, From the graph quadratic function is passing through (0, -5) , (1, -3) and (2, -5) Let's assu...

Q: How do I solve 13?

A: Work done is given by

Q: Graph. Label Vertex, LOS, intercepts f(x) = - (x + 2)² + 5

A: To draw graph of fx=-x+22+5

Q: Suppose that the terminal point on the unit circle of a line segment of length t is (-13, 13). Find ...

A: Given that the terminal points of t is -513,1213. This means: cos(t)=-513, sin(t)=1213.  

Q: arc sin(3i/4)

A: We know that, Domain of sin-1x is -1≤x≤1.  

Q: Complete simplify each problem so that no quotient is in the answer.

A: Given: There is misprinting in the 12th question 12)  8sin2θ−2sinθ−32sinθ−113)  3cot2θ−19cotθ+20cotθ...

Q: Write the equation in point-slope form of the line that passes through the given point and has the g...

A: general equation of straight liney-y1=m(x-x1)now point (-2,-1) passing through the liney-(-2)=-3(x-(...

Q: Consider a triangle. Suppose that A=100°,  C=45°, and c=47. Solve the triangle. Round your answers t...

A: Click to see the answer

Q: Question olve the following for 0, in radians, where 0 <0 < 2n. -6 sin (0) – 5 sin(0) + Select all t...

A: Click to see the answer

Q: Verify the following identities by transforming one side of the equation to the other. (a) cos θ(tan...

A: Click to see the answer

Q: Find the distance between the complex numbers in the complex plane. −4 + i, −2 + 4i

A: Click to see the answer

Q: Write sin (2 tan-1 x) as an equivalent algebraic expression involv-ing only x. (Assume x is positive...

A: Let tan-1x=uTherefore, tan u=x1And tan u=oppositeadjacentSo, Opposite=xAdjacent=1And sin(2tan-1x)=si...

Q: Let cos A = with A in QII and find V13 sin(2A) = Preview TI Enter your answer as a number (like 5,-3...

A: Click to see the answer

Q: Is 12 correct?

A: Click to see the answer

Q: Parametric Equations Trigonometry and Applications 3. A projectile moves so that its position in fee...

A: Click to see the answer

Q: The two smallest positive solutions of 2sin(x)+3cos(x)=2 are:

A: 2sinx+3cosx=2 We need to find the two smallest positive solutions for the above function.

Q: Complete simplify each problem so that no quotient is in the answer.

A: Given: 8  3cosθ+sinθ21+2sinθcosθ   9  csc2θ+cot2θcsc4θ-cot4θ

Q: Use the power reducing formulas to write sin4 x + 2 cos2 x. Write in terms of the 1st power of cosin...

A: As we know, cos2x=2cos2x-12cos2x=1+cos2xcos2x=1+cos2x21-sin2x=1+cos2x2                      ...........

Q: Show work please, thank you!

A: Click to see the answer

Q: cos theta= - 1/2 give a general formula and list six solutions?

A: We have given cosθ=-12

Q: Find thedntonc acrohy below Shown 272 3244

A: Suppose the distance across the lake be b and the figure of the lake be the following form The obje...

Q: Write sec x in terms of tan x

A: Click to see the answer

Q: Line / is parallel to line m. 1/2 3/4 Which list below shows accurate angle relationships?

A: Given, Line l is parallel to line m.