If you convert (4, 30 degree ) to rectangular coordinates, how do you find thex-coordinate?

Q: For each pair of vectors, find U V.   . U = i +j, V =i - j

A: Given: U=i+j, V=i-j we know that dot product of given two vectorsu=ai+bj, v=ci+dj is given by u.v=ac...

Q: A class of 40 students have just completed a test. Their score distribution is shown in the frequenc...

A: For the given score, the mid point is needed to be defined.  Mean=(∑Fi*xi)/(∑Fi)

Q: Can you help me with this?

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Q: Determine whether the value of each trigonometric function is greater when theta = p/6or theta = p/4...

A: Given: Two values of θ, θ=π6 or θ=π4 When θ=π6 then, cosecθ=cosecπ6=2 secθ=secπ6=23=1.15 cotθ=cotπ6=...

Q: The question I wish to ask for assistance on is posted below.

A: From the triangle ABC we get: ABBC=tan(30°)AB1000=33AB=100033

Q: To convert an ordered pair from polar to rectangular coordinates, use the relation-ships x = _______...

A: In polar coordinates we have, x=rcosθ & y=rsinθ. Therefore, to convert an ordered pair from pola...

Q: Find the period and sketch the graph of a tangent function.

A: Given function is,  y = tan x It is called as tangent function. 

Q: 1. B=107°, C= 30°, c= 126 1. A-

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Q: Question Solve the following equation exactly, where 0 < 0 < 2n. 3 tan (0) – 1 = 0 Select all correc...

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

A: The angle can be represented as below:  

Q: Draw 30 0 in standard position. Then find a if the point (a, 1) is on the terminal side of 30 0.

A: Given an angle is 300 and a point (a,1) is on the terminal side of 300.  

Q: Find the exact values (no decimals, keep the square roots/π’s) of the following: (a) sin 315◦ (b) ta...

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Q: Draw according to this graph

A: Plot the curve for tan x. The function y = tan x is the parent curve for the given function y.

Q: Question Solve the equation sin(2a) = -, given that 0 < a < 2n. %3D

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Q: One Direction, One Distance. The distance between two cell towers is 42 miles. From the western cell...

A: It is given that, the distance between the towers is 42 miles. The signal is 20 degree north of east...

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

A: 1-cos3A1-cos A=cos2A+cos A+1  

Q: Reduce all fractions to their simplest forms. Convert all improper fractions to mixed numbers.: Find...

A: Given:

Q: Only a ____ ___ _____ function will have an inverse that is also a function.

A: Given- Only a ____ ___ _____ function will have an inverse that is also a function. To fill- The abo...

Q: I need help.

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Q: Find cosec  theta  if cot  theta = -21/20  sin theta &gt;0

A: Given: cotθ=-2120  &amp; sinθ&gt;0 To find: cosecθ Solution: Here cotθ is negative and sinθ is posit...

Q: Geometry and Area The area of a triangle is 80 square inches. Find the length of theside included be...

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Q: Write an equivalent algebraic expression that involves x only. cos  ( cos  -1  x)

A: Given- coscos-1x To find- The equivalent algebraic expression for the above inverse trigonometric ex...

Q: Using DeMoivre's Theorem to find all roots in a+bi form using exact answers

A: Given that x4=16

Q: Which of the following are solutions to the following equation where 0 < 0 < 2n -2 sin(30) = 1 %3D S...

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Q: The height of an object (in feet) propelled upward is given by the equation, h(t) = - 16t +96t + 112...

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Q: simplify the expression.  Do not evaluate 10sin(9x)cos(9x)

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Q: b Verify Email | bartleby b My Questions | bartleby Telegram Web W Inverse Trig F A webassign.net/we...

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Q: Exercise 3: Find the solution set for the system below by graphing. Verify your answer using an alge...

A: Answer and explanation is given below

Q: Solve the equation. (Enter your answers as a comma-separated list. Use n as an integer constant. Ent...

A: We have to solve the trigonometric equation: cosec2x+8cosecx-9=0 We know the formula, if sinx=sinα t...

Q: If sin(A)=4/5 A in QII, and sin(B)=−3/5 B in QIV then sin(2A)=

A: We have to find the value of sin2A when sinA=45 where angle A is in second quadrant and sinB=-35 whe...

Q: How would I go about solving the following problem: sin(x)cos(12degrees) - cos(x)sin(12degrees) = .8...

A: Given :sinxcos120-cosxsin120=0.85

Q: Write the expression as the sine, cosine, or tangent of an angle. cos cos - sin sin 5

A: We know that  cosA+B=cosAcosB-sinAsinBA=2π7B=7π5

Q: Simplify cot theta / cosec theta     cos theta

A: Given- `cotθcosecθ To simplify- The above trigonometric ratios. Formula used- The above expression c...

Q: The sides of a parallelogram are 16 m and 10 m, and the longer diagonal makes an angle of 18° with t...

A: Let x be the length of the longer diagonal use law of sines to find the value of x from the lower pa...

Q: 1) Determine the quadrants in which the terminal side of the angle lies. Sin Θ = 0.1392 a) 1 and 2 ...

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Q: Find the product. Leave the result in trigonometric form. (Let 0° s 0 < 360°.) (cos 45° + i sin 45°)...

A: you will use these formulae to solve this question: also you know  i2=-1

Q: Which graph represents a one-to-one function?

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Q: Given these functions m(x) -1, n(x) = 3x + 5 , Find the equation below Find n(m (x)) =

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Q: Plz follow all the guidelines A B C ... only solve problem number 2

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan(t/20) + tan(4/5) 1- tan(1/20) ...

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Q: 2sin(theta) +4= 3 Can you help explain how to find the solutions?

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Q: Suppose you have a bat swing speed of 110 feet per second and hit the ball at a 45 degree angle. The...

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Q: Solve for y when x is 30 degrees: y=2sinx

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Q: 8) Match each angle in degrees to the equal angle expressed in radians in terms of π.

A: Match each angle in degrees to the equal angle expressed in radians in terms of π.  

Q: proving identities.prove identity sec(x)+tan(x)= 1/sec(x)-tan(x)

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Q: Geometry The height of a right circular cone is 35.8 centimeters. If the diameter ofthe base is 20.5...

A: Given the height of a right circular cone(h) is 35.8 cm The diameter kf the base(d) is 20.5 cm =&gt;...