Given that cos A = 3s. Find the tangent of A. Select one: O a. (1- 9s² )^( ½ )/3s O b. (1- 9s² )^( ½) O c. 3s/(1- 9s²) O d. 1/3s

Q: on of the differentia

A: Introduction: When in a homogeneous second order differential equation, roots are complex and distin...

Q: 1 [2x²y¢&x +xydv) ces (0, 0), (2, 2) ar

A:

Q: 7. Find all points of intersection of the r= 3sine polar curves: such that r= 1+sine

A: We equate the two equation to find solutions.

Q: 10. Consider only the points on the graph of y = x which have integer coordinates with -10 0 via a ...

A:

Q: Scos -de cos

A: We have to evaluate the integral ∫cos3θ3dθ.

Q: Solve for x.

A: Given,      

Q: Let Z be the set of all integers and Q be the set of all rational numbers and R be the set of all re...

A: As per our guidelines I solve first 3 subparts, so kindly request you to repost the remaining questi...

Q: 1. true or false. justify your answer. (a) |x + iy| < |x|+ |y| (b) arg(-2+ 10i) = T – tan-(5) + 2nn ...

A:

Q: ething eq

A: Introduction: Multiplication, one of the four basic arithmetic operations, yields the result of comb...

Q: d. Ris a relation on Z* such that (x, y) e R if and only if there is a positive integer n such that ...

A:

Q: e) In a net present value (NPV) analysis it is found that proceeding with a contract with required r...

A:

Q: Using Bisection method find a root of f (x) = 3x- e between 1.4 and 1.6 (use these as the initial va...

A:

Q: Let Z be the set of all integers and Q be the set of all rational numbers and R be the set of all re...

A:

Q: A population grows according to an exponential growth model, with Po = 70 and P 133 %3D Complete the...

A: Solution :-

Q: 3. For all n E N prove that 1 e 0 < e – Σ k! k=0 (n + 1)! Hint: Think about Taylor approximations of...

A: The given question is related with Taylor approximations. We have to show that  for all n ∈ ℕ , 0 &l...

Q: Find all solutions of the z2 + 2z + (1 – i) = 0.

A: we have to find all solutions of the z2+2z+(1-i)=0 .

Q: Just need help with the first part, I'm not exactly sure what they're asking for.

A:

Q: Solve 52x + 67y + 46z = 175 67x + 73y + 54z = 194 46x + 54y + 65z = 165

A:

Q: X"+5x'+4x=2t^2+4 with IC x(0)=3 and x'(0)=1 Find x(0.25) to at least 3 decimal places of accuracy.

A:

Q: ind an equation of the plane passing through the given points. (3, 1, 12), (1, -3, 18), (2, -2, 16)

A: Given points are (3, 1, 12), (1, -3, 18)  and  (2, -2, 16)

Q: d) A company is offered a contract promising annual net returns of $22,000 for six years. If the com...

A: Solution

Q: Question The solution of the following Initial Value Problem: y" +4y'-5y 0 y(0) = 1, y'(0) = 2 is: y...

A: Give ODE is y''+4y'-5y=0          (1) with initial condition y(0)=1, y'(0)=2   Auxiliary equation of...

Q: For all following problems, consider the differential equation for steady-state heat transfer in a s...

A: We are given the following system.      ∇2T=m2T-T∞,  T(x, y) where      0≤x≤L,   0≤y≤LT(x, 0)=0,   T...

Q: 7. Using Simpson's 3/8th rule, evaluate f, by dividing the range into six equal parts.

A: By using Simpson's 38th rule , we have to evaluate the integral ∫01dx1+x2 by dividing the range into...

Q: 11. The data below represents the students score in Mathematics Exam: Data: 26, 28, 32, 44, 28, 19, ...

A: Note: As per our guidelines we are supposed to answer only  3 sub-parts and rest can be reposted

Q: Given that f is an invertible function, if the point (x, y) lies on the graph of y = f(x), then the ...

A: An inverse function is a function obtained by interchanging the x and y values of the original funct...

Q: (1) sin(z²) (sin z)2 Find the residues of at z = 0 and z = .

A: To find the residue of sinz2sinz2 at z=0 and z=π Let fz=sinz2sinz2=sinz2csc2z   

Q: 6. Factor fully f (x) = 12x* +17x - 70x² – 33x+18

A:

Q: Describe the 4 equation-solving tools ( multiplication, division, addition, and subtraction), and te...

A:

Q: Prove the limit statement using epislon-delta Lim.    x^2-2x-8= 6 x-4

A: Solution:-

Q: The value of the integral [[Fnds, where s is the surface of the cube in bounded by x 0, x = 2, у %3D...

A:

Q: dy' By 34?-5 homogenaus equa tion: -3u %3D

A:

Q: f(z) = { 1, 4z, -4z, z 2. Find the indicated one-sided limits of f, and determine the continuity of ...

A: Introduction: Continuity is a property exhibited by a real valued function. First of all, to posses ...

Q: Sue invests $1000 at 4.8% compounded semi-annually for five years. The values of i and n, respective...

A:

Q: Express in the form nPr: 6 x 5 x 4 x 3 x 2 x 1 a. b. 6 x 5 x 4

A:

Q: Is O can be represented as a complex number? Select the correct response: True False

A: Is 0 can be represented as complex number .

Q: Find the values of the unknowns x and y. 3 0 y -4 -5 If: Is 3 x -2 1 a. 3, 1 b. 1.3 c. 3,2 d. 2, 5

A:

Q: Use the Squeeze Theorem to evaluate the limit lim f(x), if 2x 1< f(r) < 2 on [-1, 3].

A: Squeeeze Theorem: Suppose that g(x)≤f(x)≤h(x) for all x close to a but not equal to a. If limx→agx=L...

Q: 3.) The Holiday Meal Turkey Ranch is considering buying two different brands of turkey feed and blen...

A:

Q: When the two columns of a matrix are interchanged, the determinant of the first matrix is the second...

A:

Q: In Problems 1-8, find a general solution to the differential equation using the method of variation ...

A:

Q: a) A function is given by f(x) = 5x³ -6x² +x -e*. Find the slope of the tangent line to this curve a...

A:

Q: g: Q→Q defined as g(x) = 7x+16

A:

Q: nºx, 0<x<1/n fm (x)= { --n²x+2n, 1/n<x<2/n ( 0, 2 n<x<1 uniformly convergent on [0, 1}?

A:

Q: The number of linearly independent eigen vectors of a matrix [2 1 0] A =0 2 1 is 0 0 2

A:

Q: For how many a E (0, 1) will sin(x) + a sec(x) = cos(x) + a csc(x) have at least two distinct soluti...

A:

Q: Find the magnitude and direction angle of the given vector. A. u=(0, 7) B. u=(radical 3,3) C. u=(-5,...

A: Introduction: A two-dimensional vector has magnitude and direction angle. The magnitude of a vector ...

Q: 1. For the parametric equations: x = 4t3, y= 2 +60t – 8t?, find: a) All values of t at which the tan...

A:

Q: How many arrangement of 8 letters taken from 5 vowels and 21 consonants can be made if there has to ...

A: 21 consonants and 5 vowels. Given condition, 8 letter words using 5 consonants and 3 vowel. nPr=n!(n...

Q: 11. Three people (X, Y, Z) are in a room with you. One is a knight (knights always tell the truth), ...

A: