Find the exact value of the expressions Cos(a+b) Sin(a+b) Tan(a+b) Cos(a)=4/5 and a is in quadrant 4 Sin(b)=-16/13 and b is in quadrant 3

Q: For which of the following intervals is the average rate of change of the function shown bellow…

A: From the given information in the graph  f(0)=0 f(3)=6 f(5)=10 f(8)=4 f(10)=4 f(12)=8

Q: An isosceles triangle has two sides of length 9x + 3. The perimeter of the A triangle is 30x + 10.…

A: It is given that the  isosceles triangle has two sides of length 9x+3. Also given that the perimeter…

Q: Write

A:

Q: Find the measure of x. 14 Xx 48° x = [?] Round to the nearest hundredth. Enter

A:

Q: Which expression equals 1? O tan² 14° + sec² 14° O cot² 14° + sec² 14° O sin2 14° + cos² 14° O cot²…

A: We have to slove above questions

Q: The function y = f(x) is graphed below. What is the average rate of change of the function f(x) on…

A: Given query is to find the average rate of change for the interval provided.

Q: What is tan(B)? 33 12 tan (B) = 2

A:

Q: Evaluate each of the following. Leave results as an exact value. sec(7pi/6) =  csc(11pi/6) =

A:

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

A: Given

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: We have given  b = 28,    c = 32,    ∠B = 25°

Q: Give the formula for the function which would have graph shown below. -13 -12 -11 -10 -9 -8 -7 -6 -5…

A: This is a problem related to graphing function. Please follow the procedure given below.

Q: Given 00< 2π, solve cos= cot 0. 0 0, ㅠ 5개 0 0, 37 4' 4 ㅇ ㅇ 4' 4 22 2

A: Given, cosθ=cotθ Aim : Find θ

Q: 5. Show that dy dx of arccosx = −1 √1-x²

A:

Q: 5. y = 2arcsin X √ 2

A: We need to find out the derivative of the function.

Q: How do I convert the following angle to decimal degree notation? 49 degrees 60 minute

A:

Q: What are the domains and ranges of the following functions? Function y= secx y = tanx y= cosx Domain…

A:

Q: What is the radius of a sector when 0 = 3 radians and the 8 area is 75 sq units? 16 r = [?]

A: Given, θ=3π8A=75π16

Q: Write an equation describing the relationships of the given variables. y varies jointly as x and z…

A: This question belongs to the algebra. We need to find here relationship between given variables x,…

Q: Write an equation of the form y = A cos (x-C) + D, where C is between 0 and л, whose graph is the…

A:

Q: Automobile Repair Costs Time (Hours) 1 2 3 4 5 Karina spent $640 on an automobile repair. Which…

A:

Q: what would be the recursive function for this problem?

A: Let's find recursive function.

Q: Given this unit circle, what is the value of x? (x, ) D (1,0) X = -8

A: The figure of the unit circle is  To evaluate: The value of x.

Q: and the cube of z

A: y varies jointly as x and the cube of z and inversely as the square root of w. So,y =…

Q: The function for a current is /(t) = 9cos 120nt where / is the current, in amperes, and t is the…

A:

Q: Convert each angle measure between degrees and radians. 5x 4 320 175° 3T 8 6 425* 18 1065 42 90m 7…

A:

Q: Scientists use the same types of terms to describe ocean waves that we use to describe sine waves.…

A: We have to find the equation of the following sine wave.

Q: Simplify tan(sin-¹ 7x).

A: As we know from the trigonometric identity: tansin-1x=x1-x21-x2   To simplify the expression…

Q: Find the formula for the trigonomic function graphed below. Use x as the independent variable in…

A: Given query is to find the trigonometric formula for the graph.

Q: Find sin 2x, cos 2x, and tan 2x if sinx= sin 2x = 0 cos2x = tan 2x = 0 2 √13 and x terminates in…

A:

Q: What is the length of a rectangular lot that has a perimeter of 630 m and a width of 25 m?

A: calculation  of length of rectangular are as follows

Q: This is a 30-60-90 triangle. What is the measure of x? X 10 X = [?]√[ ] Enter

A:

Q: 10 11 12 20 20 √69 12 30 √69 35 10 15°

A: 10)  a=20b=12c=35

Q: Town L is 23 miles due south of town N. Town B is due east of town L and S 66° E from town N. How…

A:

Q: A ladder 14.3 ft. long leans against a vertical wall. If the top slides down at 2.15ft per second.…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Simplify the trigonometric expression. 2 divided by 1-sin(a) plus 2 divided by 1+sin(a)

A:

Q: (No need to memorize trig identities) Write down the trigonometric identities obtained by writing…

A:

Q: W - 一 一 2元 計 我 2

A:

Q: Show that √sin ²0 = sin is not an identity by finding a replacement or replacements for which the…

A:

Q: From a point on the floor the angle of elevation to the top of a door is 51°, while the angle of…

A: From a point on the floor the angle of elevation to the top of a door is 51°, while the angle of…

Q: Solve the following problems involving inverse trigonometric functions The television screen at a…

A: Solution

Q: f(x)=x^3-4x^2; x=0, x=10 What is the average rate of change between the given values of the…

A: Given query is to find average rate of change.

Q: Write the trigonomic function. The function may be written as f(x)= a sin _2pi/P(x-b)) +c or f(x)= a…

A: Given query is to find the equation of the graph.

Q: Verifying a Trigonometric Identity In Exercises 41-48, verify the identity algebraically. Use the…

A: See this solution in below.

Q: Find the range of the following function. f(x) = 2 sin(5x) Its range is Now find the inverse…

A:

Q: plest form, of the function over the interval 6 ≤ x ≤ 30. 8 0 6 12 18 24 30 f(x) 7 16 25 34 43 52

A: Given query is to find average rate of change

Q: The population sizes of many animal species rise and fall over time. Suppose that the population…

A: The solution is given below

Q: How much should you invest now at 4 1/2% simple annual interest in order to earn $180 interest in 11…

A:

Q: 49. tan x + 2 tan² x + 1

A:

Q: A plumber charges a fixed fee of $75 to make a service call, plus an hourly rate of $40. Alexander…

A: The fixed fee of a plumber is $75. hourly fee of the plumber is $40. Total time for which Alexander…

Q: Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be…

A: