Start your trial now! First week only $4.99!*arrow_forward*

Question

Graph the curve whose parametric equations are given and show its orientation. Find the rectangular equation of the curve.

x=8cost, y=4sint; 0≤t≤2π

Tagged in

Math

Trigonometry

Find answers to questions asked by students like you.

Q: Rewrite the product sin 6x sin 4x as a sum or difference.

A: sin A sin B=12cos(A+B)-cos(A-B)

Q: only need #15 so i can do the rest.

A: Question 15,Given, cos-112

Q: Which of the following best represents the graph of J () = COS T for r between 2 and 2 ? ズ

A: Click to see the answer

Q: Find the exact values of the six trigonometric functions of the real number t. Sin t= csc t= sec t= ...

A: Click to see the answer

Q: Use a cofunction to write an expression equal to coS 11

A: Click to see the answer

Q: Ferris Wheel In Chapters 2 and 3, we worked some problems involving the Ferris wheelcalled Colossus ...

A: the diameter of the Ferris wheel is h=82.5 feet. the rotation of the ferris wheel is ω=1.5 revolutio...

Q: Find an angle between 0 and 360 degrees which is coterminal to 2080 degrees. Answer = degrees. %3D

A: given angle is 2080 degree to find coterminal angle write 2080 in terms of 360 degree so 2080 = 5*36...

Q: Graph one complete cycle for each of the following. In each case, label the axes so that theamplitud...

A: The given equation is y=2sin4x. Here the period of the given function is obtained as 2π4=π2 and the ...

Q: Find two square roots for the following complex number. Leave your answers in trigonometric form. 25...

A: A complex number 25cos240°+isin240°. We have to find the two square roots for this complex number.

Q: Of the following, which represents the graph of x-y=-1? Assume the tick marks are at 1 unit interval...

A: Click to see the answer

Q: Solve each equation for u if 0° <= u < 360°. If rounding is necessary, round to the nearestten...

A: tan u is positive in first and third quadrant, and if x is the angle in first quadrant then 360 -x i...

Q: Solve for 0 if 0° < 0 < 360°. (Enter your answers as a comma-separated list.) V3 sin 0 + cos 0 = V3 ...

A: Click to see the answer

Q: Trigonometry Question

A: We are solving the first question and for the next question post the question again and alsomention ...

Q: Solve the equation for exact solutions. No decimals. 3 arctan x = arcsin

A: We have to solve the equation: tan-1x=sin-135 We know that if tan-1x=tan-1y then x=y Therefore conve...

Q: Quadrilateral DEFG is reflected over the line y=-x to obtain quadrilateral D'E'F'G'. Which of these ...

A: Given: DEFG is a quadrilateral. The objective is to find the reflected quadrilateral D'E'F'G' over t...

Q: Use the fundamental identities to simplify the expression. tan 0 sec 0

A: Click to see the answer

Q: If cos(t)=4÷5 and t is in quadrant one then what is the value of sin(t)

A: cos(t)=45sin(t)=?

Q: Convert the polar equation to rectangular coordinates. (Use variables x and y as needed.) 2 = 6 sin ...

A: Click to see the answer

Q: Find three cube roots for the following complex number. Leave your answers in trigonometric form. (E...

A: Click to see the answer

Q: Explain how to convert an angle from radians to degrees.

A: It is known that π radian = 180°. This implies that 1 radian = 180π.

Q: 18, please help me and show work

A: Laws of cosines are given as b2=a2+c2-2ac cosB..........(1) a2=b2+c2-2bc cos(A)........(2) c2=a2+b2-...

Q: Ignore equation 34

A: Click to see the answer

Q: 3. A quadratic function is graphed below. Write the equation for this quadratic function in vertex f...

A: Click to see the answer

Q: Find the exact value of the expression using the provided information. Find cos(s + t) given that co...

A: Click to see the answer

Q: Find cot theta if cos theta = -2/3

A: Click to see the answer

Q: Use a ratio identity to find cot theta given the following values sin theta = -5/13 and cos theta =...

A: It is given that sinθ=-513,cosθ=1213.

Q: If theta = 40 degree is a central angle in a circle of radius 9 feet, find the arc length cut off by...

A: Click to see the answer

Q: Find all six trigonometric functions of theta if the given point is on the terminal side of theta (...

A: Find all six trigonometric functions of theta if the given point is on the terminal side of theta

Q: Prove the identity. sin (x+y) cos.x – cos (x+y) sinx= siny Note that each Statement must be based on...

A: Click to see the answer

Q: Give the exact value of the expression. sin(arctan 2) Paragraph BIU ...

A: Click to see the answer

Q: need help

A: (a) part Consider the given expression 3 x2-13 x+4 Then, 3 x2-13 x+4=3 x2-x-12 x+4=3 x2-x-12 x-4=x...

Q: Find the exact value of the real number y in radians. y = tan-1 (-1) %3D

A: Click to see the answer

Q: Question is in the image :)

A: Click to see the answer

Q: Evaluate each expression below without using a calculator. (Assume any variables repre-sent positive...

A: The given expression is cos2tan-13.

Q: More questions below: Please explain the rationale behind your answers with your work please. Also...

A: Given, costan-11319 Let's assume θ = tan-11319 then tanθ = 1319

Q: Convert each equation to polar coordinates and then sketch the graph. x2 +y2 =25

A: We have to write polar coordinates and have to draw the graph: x2+y2=25 since it is a equation of ci...

Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, withC = 90 degree, if a...

A: In triangle ABC, C=90°, a=5 & b=12. That is, Now by using Pythagorean theorem in triangle ABC, ...

Q: Draw 60 0 in standard position. Then find b if the point (2,b) is on the terminal side of 60 0.

A: Click to see the answer

Q: Write z, and zą in polar form. (Express 0 in radians. Let 0 s0 < 2x.) z1 = 2 + 21, z2 = 7 - 71

A: We are solving the first question of two subparts and for the next question post the question again ...

Q: Question is in the picture below: I need explainations for this question and your thought process. A...

A: 5sint+8=14cos2t On simplification, we get ⇒5sint+8=141-sin2t ∵sin2x+cos2x=1⇒5sint+8=14-14sin2t⇒...

Q: Find the exact value of the exspression on the given interval

A: Click to see the answer