Question
Asked Jun 30, 2019

Hello, 

I need help explaining how pi(k)/2 came about, I know where pi/4 came from. Thank you for the help. 

aase-19
a cos
2
7 COSA
Cos B-
i
Finding glutions
COse= T
TTK
7
t
4
help_outline

Image Transcriptionclose

aase-19 a cos 2 7 COSA Cos B- i Finding glutions COse= T TTK 7 t 4

fullscreen
check_circleExpert Solution
Step 1

Consider the provided trigonometry equation.

2cos2e 1
help_outline

Image Transcriptionclose

2cos2e 1

fullscreen
Step 2

Now the above equation can be written as:

1
cose
2
1
V2
help_outline

Image Transcriptionclose

1 cose 2 1 V2

fullscreen
Step 3

Therefore...

/1
or cos(e) =
cos (e)
help_outline

Image Transcriptionclose

/1 or cos(e) = cos (e)

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in

Math

Calculus

Other

Related Calculus Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: What is the position at time t of a car that is accelerating at a rate of 5 meters per second square...

A: To determine the position of the car from the given data. (note that s =20 when t=2, not as given)

question_answer

Q: Differentiate y = (s - sqrt(s) ) / s^2   I don't understand what happens on step 3 of the screenshot...

A: Here use quotient rule of differentiation which is,

question_answer

Q: Hello,  How do I know when the limit is since it is not going by pi/6, pi/4, pi/3, pi/2, pi, and 2pi...

A: As a first step I will respond to your specific question "What is the limit? Or how do i know when t...

question_answer

Q: 1. Estimate the volume of the solid that lies below the surface z = xy and above the following recta...

A: You have asked two unreleated questions in the same post. Further your first question has multiple s...

question_answer

Q: The equation of the line tangnet to the graph of 24e^x at x=2?

A: Find the derivative of the given function.

question_answer

Q: Marginal Revenue. Suppose the total revenue function for a blender is R(x)= 36x-0.01x2 dollars where...

A: The total revenue function for a blender is R(x)= 36x-0.01x2 dollars where x is the number of units ...

question_answer

Q: Perform a first derivative test on the function f(x) 2x3x-12x +6, [-2,4]. a. Locate the critical poi...

A: (a)Locate the critical points of the given function f(x)=2x3+3x2–12x+6 on the interval [–2,4]. 

question_answer

Q: You are given the four points in the plane A=(8,−8), B=(10,4), C=(12,−1), and D=(16,1). The graph of...

A: We have given the four point in the plane A, B, C and D.The total integral is to be the sum of the a...

question_answer

Q: Use​l'Hôpital'sRule to find the following limit.

A: To use L'Hopital's rule we try to get 0/0 form or infinity/infinity form first. We write x^2*cotx as...