3. Determine the values of 0 if 0 < 0 < 2n_given that cosx = – 0.3178. Explain your process.

Q: Find the value of the product. 7 cos(52.5°) cos(7.5°)

A: Topic =Trigonometry

Q: Q6) Evaluate the following integral by using Odd and Even Powers Method: y = cos* (;x) dx

A:

Q: X= 4 cos(t) , y= 5 sin(t) find rectangular coordinates equation for the curve by eliminating the pa...

A:

Q: Verify that the equation is an identity. 1 1 -2 sin x 1+ sin x 1- sin x cos To verify the identity, ...

A: Given, 11+sinx-11-sinx=-2sinxcos2x We have to verify that the equation is an identity.  

Q: 2) How many roots does the polynomial have ? a) 2x - 4x? + 9x - 1 b) 2x* - 9x 1

A:

Q: Find the Inverse of Matrix A 5 9 Use D A = 8 3 9. 4 A' = 219 113 119219 + 19

A:

Q: 5. A Ping Pong ball is dropped from a height of 16 feet and always rebounds % of the distance of the...

A: Follow the procedure given below.

Q: Find an angle between 0° and 360° that is coterminal with the angle 6739°?

A: The coterminal angle of 6739° is 259°

Q: Solve each triangle ABC that exists. A = 77.2° a = 12.4 b = 9.7 ... Select the correct choice below ...

A: Solving the problem by finding the values of the triangle.

Q: 10) 0 =-2sin? 0 + 1 %3D

A: 10. Solution :0=-2sin2θ+1   ; 0≤θ≤2π2sin2θ=1sin2θ=12sinθ=12,-12

Q: 1. Check the errors using CHECKSUM method for the data: 10011001 00100011 to be sent to the receiver...

A:

Q: 24 Given: sin 0 , "< e < 2n, find the exact value of 7' %3D

A:

Q: ce of a swinging pendulum from n by the function d(t) = 3.5cos(5t inches and the time is in seconds ...

A:

Q: 6. 1) cos sin- 7

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

Q: How do I solve cos (2t) =0?  I dont understand how the answer is t = 7pi/12

A: This question can be solved by applying the concept of trigonometric function.

Q: Ferris Wheel A Ferris wheel has radius 50.0 ft. A person takes a seat, and then the wheel turns radi...

A: The given problem is solved below in detail.

Q: Find all solutions on the interval [0,27] for sin(20) = 2.

A: topic- inverse trigonometric functions

Q: 4. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

A: To find out the height of sign.

Q: The lengths of the sides of a triangle are 7 in, 9 in, and 12 in. Solve for the radius and for the a...

A:

Q: How is domain of the function f (x) = tan x restricted so that its inverse function exists? Drag a v...

A: Let's find. 

Q: What is the exact value of the trigonometric expression? 2л tan 3. - sec(-x) sin 4 State your answer...

A: topic - trigonometric expressions

Q: Show your work. 2.

A:

Q: March 15, 2022 w do we write the equation of a parabola using given attributes, including verte irec...

A:

Q: Use a determinant to find the area of the triangle with vertices (0,0), (4,5), and (5,-2).

A: Use the determinant to find the area of a triangle with vertices (0,0),(4.5).(5.-2)

Q: Find the exact value of the expression. 1 tan sin Select the correct choice and fill in any answer b...

A: Solved below

Q: Solve the right triangle ABC, with C= 90°. A=51° 26', c=505.6 ft

A:

Q: 2n! 22 Consider the infinite series defined by (a) What is the value of r from the ratio test? (b) W...

A:

Q: A E F B CD I AB, BE IAC AC = AB, AD = 4x -5 AE = 2x + 7, mZA = 3x +8. 6. Find x. 7. Find AD 8. Find ...

A:

Q: 4) -2 = -csc2 0

A:

Q: Questióh 6 How many radians are cofunction pairs shifted from one another? A B 2 с п

A: Two functions are called cofunction pairs if they are equal on complementary angles. Such pairs are ...

Q: Find the value of each of the six trigonometric functions of the angle 0 in the figure. a = 8 and b=...

A: Topic = Trigonometric ratios

Q: What is the area of a triangle ZSC with s=28.6, c=44.3, and S=23.3°

A: Given query is to find the area of the triangle.

Q: Verify the identity. 1- cos(a) sin(a) sin(a) 1 + cos(a) 1 + cos(a) 1 + cos(a) 1 - cos(a) sin(a) 1 - ...

A:

Q: H angle o is in Standa 9n and intersects the 5 frod e at

A: Given: 15,-25

Q: 14) 4cot? 0 = 1 + cot? 0 360 16) 1+3cot? 0 = 4cot? 0 – 2 %3D

A:

Q: Use the graph of the function to estimate the interval on which the function is increasing. 3+ 1 2 3...

A: Given query is to find the interval where function is increasing.

Q: 6. Statement a: If two lines intersect, then they have a common point. Statement b: Lines s and b ar...

A: Follow the procedure given below.

Q: A triangular field ABC is such that AB = 56m and BC = 82m, each nearest metre, and the angle at B is...

A: Given query is to find the area of the triangular field.

Q: A ladder 24 ft long is leaning against a sloping embankment. The foot of the ladder is 11 ft from th...

A:

Q: Ask the paper questions 2-8

A:

Q: 4. Standing on a level road 50 feet from the base of a billboard, the angle of inclination to the bo...

A:

Q: Determine the remaining sides and angles of the triangle ABC. c= 2 mi, B = 36.98°, C = 33.83° ... Fi...

A:

Q: 48 Practice 21. A group of students wants to measure the width of a river. They set up a post P on t...

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

Q: 7. 7! (2r)"0»*) = 280-°37 3!4! k=0 7 7! (2r*y)°0»* ) = 280x°y7 %3D 3!4! k=0 7! Σ (2r*y)"o»* ) = 560x...

A:

Q: Write a paragraph proof of the following. 1. Point X is the midpoint of WY and Point Y is the midpoi...

A: Find your answer below 

Q: Use a half-number identity to find an exact value for the function, given the information about x. 2...

A: Given query is to find the value of indicated function.

Q: Draw a figure and mark the given information. Then sate what is given and what is to be proved. A di...

A: First we draw a rectangle BOAT then we draw diagonal BA .

Q: 3n An infinite series is represented by 15n +5 n=1 What is the limit of the infinite series? O 0.2 O...

A:

Q: Determine the value of e in sin(46 + 2°)csc(30+5°)% =D 1 O 2° 5° 4° 3°

A: Use basic identities of trigonometry

Q: and angles of the triangle ABC. 49.7 ft 38.29 111.3 9 B- ? integer or a decimal.) ...

A: