x= a cos4 theta y= a sin4 theta by the given equation, find the equation of a and b when theta is pi/4 a) the equation of the tangent line b) the equation of the normal line

Q: Find the distance d between the following pair of points. (-1, –3), (-9, 6) d =

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Q: Solve and find the solutions. 1. 2 cos x – cos x sin x =0 2. sec^2 x + sec x – 2 = 0 3. 2sin^2 x –…

A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

Q: Ex. 2: Bert makes deposits of $2000 semi-annually into an account that pays 4% interest, compounded…

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Q: If m1 = x and 90° < x < 180°, then 21 is a(n): O acute angle O right angle O obtuse angle O straight…

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Q: What is the 7th term in the n= 8 row of Pascal's Triangle? A 28 B 35 C 56 D 70

A: 7th term and 8th row  means 7*8 =56 Multiply that by 3 and divide by 6 = 28 56*3/6 =28 so option A…

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Q: using logarithms A certain CD has an annual interest rate of 8% compounded annually. If $4000 is…

A: Given ,  A certain CD has an annual interest rate of 8% compounded annually If $4000 is deposited…

Q: For the ordered pair, give three other ordered pairs with e between -360° and 360° that name the…

A: Here, the given polar coordinates are: r,θ=(-2,330°)

Q: The length of a ladder is equal to the height of a wall. The ladder leans against the wall in such…

A: The length of a ladder is equal to the height of a wall. The ladder leans against the wall in such…

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A: topic-trigonometric equations

Q: 7) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x* + 2x³ - 9x² - 2x + 8 %3D Count the…

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Q: Write the complex number in standard form. (Simplify your answer completely.) 37 6 cis 4

A: We have to find out

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A: Law of sine is given by:  a/sinA = b/sinB = c/sinC Please note:  we are allowed to solve only one…

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A: To find how long will it take them to finish the job.

Q: An airplane flies 380 miles from point A to point B with a bearing N 36◦W. It then flies 200 miles…

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Q: A circle has radius of 4 cm. What is the length of arc intercepted by a central angle of measure…

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Q: Find the perimeter of the figure below. Notice that one slde length is not given. Assume that all…

A: We have to determine perimeter of above fig

Q: What is the period and domain of the function y=sec(x)? (2k + 1)T A Tn and xER | x = -, k is an…

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Q: write coal, oil, natural gas or nuclear energy

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Q: 2.) You are planning to venture into fish selling. You have a rectangular pond as shown below. The…

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Q: What ordered pair is a solution to the following system of equations? X + y = 12 ху %3D 35

A: We will use substitution method to solve the given set of equations

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Given problems:- A) -16  B) 1+i√3  To find:- Two square roots of given complex numbers

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Q: Given the lengths of two sides of a triangle, determine the range of the possible lengths of the…

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Q: If in a triangle A = 20\deg , b = 1, and c = 2 , then a =

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Q: . Graph y = - cos (x -) by Transformation of y = cosx. Show and label each Trigonometric function…

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Q: perimeter of the parallelogram ABCD. (14 5x - 18

A: We are asked to find perimeter of the parallelogram

Q: Half augle identites!- from diagram; Sino - |AB) TPB) = tan 8 B Q = |- Cos Q Sin& or Sino Cond B…

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Q: A circular park of diameter 40 feet and a walkway right inside the circumference of the circular…

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A: We have to find the double angle

Q: 2.) The ratio of the length to the width of a golden rectangle is (1 + V5) : 2. Given the length of…

A: This question is based on rationalization.

Q: 1. 42 AV 56 35 AVUT ~.

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 4. Find the length of arc intercepted on the center of a circle of radius 20 cm by central angle…

A: Since we are given with the multiple number of question and our guideline is solve first question…

Q: 3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0…

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Q: pairs

A: We will find the pairs of intersecting chords.

Q: B. Consider the following procedure: 1. Pick any counting number. 2. Multiply the number by 8. 3.…

A: lets any number is : x multiply by 8         : 8x substract 4 from product    : 8x -4 divide by 2…

Q: 3. Find each measure indica ted-Round tonedrest 1oth 25ft 24ft

A: Given query is to find the measure of angle B.

Q: The area of a circle is 91pi square units. what is the diamter of this circle?

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Q: answer. 1. The angle of elevation of the top of the building is 50° If the observer is 90 m from the…

A: We have to solve given Questions.

Q: State the domains of the six trigonometric functions. Group of answer choices sin θ       […

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Q: QUESTION 2 Determine cuál de los siguientes vectores es paralelo a i = –4i – j+5k ū = -2++ +* += -…

A: Let (u1,u2,u3) be the given vector  We know that, A vector parallel to the given vector is given by…

Q: n 10 = 2.85 mi, b = 3.16 mi and ZC = 40.8°. Enter c rounded to 2 decim- %3D %3D %3D mi A is opposite…

A: Please refer to the image below

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Q: Find the vertices, foci, and the lengths of the major and minor axes for the ellipse X + y = 1. 36…

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Q: From the top of the control tower 250 m tall, an airplane is sighted on the ground below. If the…

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Q: 5. A pendulum 1 meter long oscillates through an angle of 100. Find the distance through which the…

A: We have to find the distance.

Q: Find the values of the trigonommetric functions of 0 from the information giver 15 sin(0) 0 in…

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Q: Given that sin u = 1 /3 and cos v = −3/5 and that u and v are both  in the second quadrant.  Find…

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Q: for 0<x<2710. Find the equat directrix x = 1. Write the equat

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