in−1(x) + cos−1(x) =  ? 2

Q: Evaluate  8 cos (3x - pi/2) when x is pi/4

A: We have the given term as 8cos3x-π2

Q: A projectile is fired vertically upward and can be modeled by the function h(t)=−16t2+1500t+225. Dur...

A: Given : A projectile is fired vertically upward and be modeled by the function h(t) = (-16t2+1500t+2...

Q: Solve the following problem. Round to one decimal place If necessary.

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Q: Solve for all solutions and the solutions over the interval [0, 2π).

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Q: distance from northern point mi distance from southern point mi

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Q: A plane is flying with an airspeed of 233 miles per hour with heading 284.7°. The wind currents are ...

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Q: Find arc dimension x.All dimensions are in inches.   multiple choice answers are   .300 Inch ...

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Q: Find sin0, where 0 is the angle shown. Give an exact value, not a decimal approximation. 25

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Q: Find a formula for tan(arcsinx), for |x| < 1-

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Q: Consider the following. u- (9, -2), v- (4, 1) (a) Calculate projy u. projy u = (b) Resolve u into u1...

A: Given data: The points are , u=&lt;9, -2&gt;v=&lt;4, 1&gt;

Q: How many radians is 11/5 of a complete revolution?

A: It is known that one complete revolution is equal to 2π radians. This implies that,  

Q: The following problem refers to right triangle ABC with  C = 90°.  Find all the missing parts. (Roun...

A: Given : In right triangle ABC,            ∠C = 90°, ∠A = 39°30'            ∠A = 39+(30/60) = 39+0.5 ...

Q: Find all solutions in the interval  0° ≤ ? &lt; 360°.  If rounding is necessary, round to the neares...

A: Given : 0°≤?&lt;360°.                   4cos? - 3sec? = 0               4cos? -  3(1/cos?) = 0      ...

Q: A central angle of a circle of radius 6 inches in subtended by an arc of length 6 inches. What is th...

A: Given: Radius of a circle= 6 inches. Length of arc = 6 inches. To determine: What is the central ang...

Q: Find the remaining trigonometric functions of theta based on the given information. tan (theta) = 5...

A: we have to find the remaining trigonomteric functions of θ based on the given information: tanθ=512 ...

Q: If tan(0) 24 0 <0<, then 10 sin(0) equals cos(0) equals

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Q: find the magnitude and direction angle for the vector v=2i-6j to correctly write v in trigonemetric ...

A: Given : The vector v = 2i - 6j to correctly,   ⃗⃗⃗⃗⃗               ⃗v(2,-6)  magnitude of (2,-6)  ||...

Q: A parabolic archway is 12 meters high at the vertex. At the height of 10 meters, the width of the ar...

A: Vertex of the parabola is, h, k=0, 12 Therefore equation of the parabola is, y=ax-h2+k⇒y=ax-02+12⇒y=...

Q: Multiply. Leave Answers in trigonametric form. 21=1+1, 22=-3-3i %3D

A: Given complex numbers are z1=1+i,z2=-3-3i. Multiply the above numbers as follows. z1·z2=1+i-3-3i=1-3...

Q: Indicate the two quadrants theta could terminate in given the value of the trigonometric function. (...

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Q: 1. Find the Inverse of the function f(X) = X + 19

A: Given : f(x) = x + 19, we want to find the function f-1 that takes the value y as an input and spits...

Q: A survey collected the data below. x 26 4 16 12 20 The mean is 15.6. Calculate the...

A: Given data,  X : 26, 4, 16, 12, 20 Given mean is 15.6 To find the deviation of x = 16

Q: Find the component of u along v. u - (-2, 4), v- (1//7, 1/v2)

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Q: Write a function in any form that would match the graph shown below. 500 400 300 200 100 -10 -8 -6 -...

A: zeroes: x values where the graph is in contact with x axis. even/odd multiplicity: If the graph turn...

Q: Prove : a. For any sets A and B, AXB=BXA b.For any sets A, B, C (A x B) x C Ax B x C AX (BXC) c. If ...

A: let the set A and B are A= ( m,n)   , B = (n,m) Now, A×B = {(m,n), (n,n),(n,m),(m,m)} B×A= {(n,m),(n...

Q: Write in standard rectangular form. r= 6/ 2-3sin theta Sketch the hyperbola. Label the vertices, cen...

A: Given : Standard rectangular form,            r = [6/(2 - 3sin(θ))] First, we rewrite the conic in s...

Q: For the equation below, solve for the following. Do not use a calculator. (Enter your answers as a c...

A: Our aim is to solve the trigonometric equation given below:-sin θ = -22 -(i)and to determine:- a) al...

Q: Find all solutions in the interval  0° ≤ ? &lt; 360°.  If rounding is necessary, round to the neares...

A: Given equation is 2sinθ-3=0,where 0°≤θ≤360° Solving the given equation, 2sinθ-3=02sinθ=3sinθ=32θ=sin...

Q: Find the work done by the force F in moving an object from P to Q. F = 2i – 4j; P(0, 0), Q(3, 6)

A: First you will calculate the displacement which is equal to final position minus initial position. t...

Q: Two buildings are 30 m apart.  The angle of depression from the top of the taller building to the to...

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Q: Find a function of the form y=Asin(kx) or y=Acos(kx) whose graph matches the function shown below:

A: Given graph,  To find the form of the equation of the graph. 

Q: Prove the identity  Problem is attached.  I have also attached a sample problem that I hand written ...

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Q: See image

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Q: Find the indicated quantity, assuming u = 7i + j, v = i - 3j, and w = 3i + 5j. (u + v) · (u – v)

A: Givenu=7i+jv=i-3ju+v=7i+j+i-3j=8i-2ju-v=7i+j-(i-3j)=7i+j-i+3j=6i+4j

Q: A man standing near a building notices that the angle of elevation to the top of the building is 68°...

A: For the given information Angle of elevation from top of the building is 68 when man is standing nea...

Q: Only a. please

A: Given that cos x=3/5 and 0&lt;x&lt;π/2. We need to find cos(2x) and cos(x/2).

Q: A vector F is used to represent a force that has a magnitude of 300 pounds being applied with a dire...

A: Consider the given information  A vector F is used to represent a force that has a magnitude of 300 ...

Q: Solve the equation for x if 0≤x≤2π. Give your answer in radians using exact values only. ​ cos x +co...

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Q: Eliminate the parameter t. x = 2 sin t, y = 4 cos t Show ALL work. BOX your final answer(s). Make su...

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Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round...

A: Given: 5 tan(θ) sin(θ) - 3 tan(θ) = 0 To find: Value of θ.

Q: Solve the following problems involving area of plane figures.

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Q: Find an equation of the parabola whose graph is shown. y Focus 2 7 2

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Q: Consider the following. u = i+ 8j, v = 9i - j (a) Find u · v. u v = (b) Find the angle between u and...

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Q: Answer only please.

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Q: Write the following in terms of sin (theta) and cos (theta); then simplify if possible. (Leave your ...

A: Consider the following expression: cscθ-cotθcosθ=1sinθ-cosθsinθcosθ=1sinθ-cos2θsinθ=1-cos2θsinθ=sin2...

Q: Express cos4t in terms of values of the cosine function with exponent 1

A: Given,         cos4t