pair

Q: Evaluate z=(2cis30°)*. Leave your answer in the exact standard / rectangular form.

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Q: Find the length of an arc formed by a central angle of 44° intercepting a circle of radius 20 cm. S ...

A: Given that , θ=44° r=20 cm find length of arc.

Q: The angle of elevation to the top of a tall building is found to be 13° from the ground at a distanc...

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Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° s0 < 360°.) v = 9i + 3V3j |v...

A: The manitude of a vector v=ai+bj is given by,v=a2+b2, and the direction(angle with x-axis) is given ...

Q: The proper angle for a ladder is about 75° from the ground. Suppose you have a 4 foot ladder. How fa...

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Q: correctly complete each problem. 2. If we are given z = 16(cos 80° + i sin 80°), then any fourth roo...

A: We will find the argument and r. 

Q: 1. Find the area of the shaded region of each circle. Figures are not drawn to seale. Use a = 3.14 W...

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Q: Use #1 to find z,z2

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Q: 3) Convert 17° 38' 4" to Decimal degrees to Radians. Pound to throo docin

A: We have, 1° = π/180 radians

Q: Write the expression as an equivalent algebraic expression involving only x.cot(sin ^-1 x/3)

A: Given:  cot(sin-1x/3)  and we have to write the expression as an equivalent algebraic expression inv...

Q: y у %3D sin(3x + 2)

A: Use rules of differentiation

Q: cos?x-sin²x cotx-1 e) tanx + tanx f) cos²x+sinxcosx sinxcosx cotx

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Q: 6. 3 4 1 --3---2---1---+---1---2---3-- --6---4---2---+---2---4--- -1 -2 -2 -4 -6 13. Consider the co...

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Q: -sin x 0 [cos x - If f (x) = | sin x - 0, show that f(a)f (b) = f (a + b). 1] cos X %3D 0. 0.

A: Given: Here, f(a)=cosa-sina0sinacosa0001, f(b)=cos b-sin b0 sin bcos b0 001. Now,            f(a)f(...

Q: 1. In an oblique spherical triangle, find the value of side c, given the following parts: a= 88° 30'...

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Q: Sketch representations of the given vector with initial points (0, 0), (2, 3), and (-3, 5). u- (2, 3...

A: The solution are next step

Q: sin(145') cos(25") – cos(145') sin(25') cos(145')sin(25') -

A: Given:  sin145°cos(25°)-cos(145°)sin(25°)We know that  sin(A-B)=sinAcosB-cosAsinBby comparing we can...

Q: A steep mountain is inclined 74 degree to the horizontal and rises to a height of 3400 ft above the ...

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Q: A level scaffold is to be supported at the center of a 12 ft ladder, as shown. This means that 6' of...

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Q: Write the following numbers 1. complex trigonometric form r(cos0+isin 0) with 0 (exact) in [0°,360°)...

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Q: The letters r and 0 represent polar coordinates. Write the equation using rectangular coordinates (x...

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Q: A memorial is V-shaped with equal sides of length 249.75 ft. The angle between these sides measures ...

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Q: Complete the following table. Remember that 180° = T radians. Angle (degrees) 36° 45° 60° Angle (rad...

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Q: Make sure to box or highlight your answer(s). A water wheel rotates through the angle x, the water l...

A: A water wheel rotates through the angle x, the water level L behind the wheel changes according to t...

Q: 7) Find the Length of arc AC. Reund your ans wer to nearest teniths What is 0 = What is r = Central ...

A: The arc length of a circle can be calculated with the radius and central angle using the arc length ...

Q: From the top of a 233-ft lighthouse, the angle of depression to a ship in the ocean is 25°. How far ...

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Q: Find dy for the given values of x and Ax. y = x° - 5x + 5; x = 1; Ax = - 0.4 What is the derivative ...

A: Here, the given function is: y=x3-5x2+5

Q: Find the unit vector of u=.

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Q: 2y2 = 17 Find the Indicated Derivative of the Implicit Differentiation 2. y3 + y = x4 ; y"

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Q: Make a table of ordered pairs using values of 0 that are multiples of 45°. r = 4 cos 6 (r, 0) 0° 45°...

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Q: A flagpole 94.3 ft tall is on the top of a building. From a point on level ground, the angle of elev...

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Q: Mr. Mudd gives each of his children $2000 to invest as part of a friendly family competition. The co...

A: We need to calculate (1). The balance of Albert's $2000 after 10 years.   (2). balance of Marie's $2...

Q: Give the exact value of the expression without using a calculator. 3 cos tan - tan 4 15 ..... 8 -1 t...

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Q: 36 35* y =? Find the length in y

A: Using right triangle property,                    Cosx=base/hypotnhoes

Q: y = Arcsin(2 +x) %3D

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Q: Suppose 60 € [7/2, 3x/2] and sin(66): Find the exact value of tan(360).

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Q: 7) Find the Length of arc AC. Reund your answer to nearest tenths What is 0 = What is r = Central An...

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Q: 1) Convert degrees to radians. radians degrees x 180 Let pi = a) 35° = %3D Answer = b) 125° = %3D An...

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Q: Find the sum. Graph both complex numbers and their sum: 2+3i,-4-i

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Q: us 10 feet, what angle would subtend radianc

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Q: Identify the name of the shape of the polar graph r= 10 sin(3.0) This polar function is a with petal...

A: Rose curve: - There are2forms of rose curve equations: r = a cos(n) and r = a sin(n), wherever Assoc...

Q: find to the nearest tenth of a foot, the length of the radius of a circle is central angle of three ...

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Q: Solve the equation exactly: 2cosθ−3=−5, 0≤θ<2π

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Q: Sketch the vector indicated. (The vectors u and v are shown in the figure.) u-v 4 10 4

A: Given that: Two vectors u and v.

Q: Given tan(a +B) = - and sin a = where P(a) is in QII. Find the value of tan 3 if it is in QII. 16 No...

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Q: A mixture compound of equal parts of two liquid, one white and the other black, was placed in a hemi...

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Q: A 14.5-inch high heptagonal right prism has a base of a regular polygon with each side measures 6.5 ...

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Q: Graph the curve whose parametric equations are given. x = 2 tan t, y = 5 sec t; 0 <t < 2n

A: To draw the parameterized Curve.  Given that , x=2tan(t) , y=5sec(t) ; 0≤t≤2π. 

Q: Determine the value of the missing angle. 13 4 Angle A=

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Q: Find the standard form of the equation of the ellipse with the given characteristics and center at t...

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