1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ryzh [129]
3 years ago
8

Use trigonometric identities to solve each equation within the given domain.

Mathematics
1 answer:
Softa [21]3 years ago
3 0

Answer:

A) X=pi/2 or X=-pi/2

B) X=pi/6 or X=-pi/6

C) X=pi/4 , 3pi/4, 5pi/4 and 7pi/4

D) X= 1-cos^2(x/2)

E) X= pi/3 +2pi N, 5pi/3+2pi N

Step-by-step explanation:

Don't even bother asking. :)

You might be interested in
Could somebody help me I don't understand this? and can you explain how you did it.​
SCORPION-xisa [38]

Answer:

77°F

Step-by-step explanation:

C = 5/9 (F - 32)

25 = 5/9 (F - 32)

-----------------------

        5/9

45 = F - 32

+32       +32

------------------

77=F

6 0
3 years ago
Find an equation of the plane that is parallel to the line of intersection of the planes ( x + 3y + z = 3 ) ( 3x - y - z = 0 ) a
NeTakaya

Answer:

Wow I got the first step

are you looking for the

intersection of the line perpendicular

to plane 1 thorough the origin and plane 2

for the first part???

7 0
3 years ago
Solve: f(x)=2x^2+10x+12 using the Quadratic Formula, show work.<br> Will mark brainiest
Archy [21]
F(x)=2+10+-12 using the
3 0
3 years ago
Read 2 more answers
What is the Awnser to this?
pickupchik [31]
The answer is 16 and 3

8 0
3 years ago
What is the correct letter? (Giving brainliest)
vampirchik [111]

Answer:

d is the answer

Step-by-step explanation:

perimeter of rect = 2(7+3) = 20

perimeter of square = 4 a =20

a = 5

3 0
2 years ago
Other questions:
  • Your firm wants to investigate how much money the typical tourist will spend on their next visit to New York. How many tourists
    11·2 answers
  • Question 4<br> What value of p makes the equation true?<br> p+ (40 - p) = 0
    12·1 answer
  • Segment addition postulate. Trying to help my son figure out how to solve. Given AC=39. A=2x-8, B=x×17. Find X, AB AND BC. We go
    8·1 answer
  • Product of a 3-digit number and a 1-digit number
    11·2 answers
  • The value of the expression is
    8·2 answers
  • Please Help-Explain the first person gets brainliest!!!! URGENNTT!!
    7·1 answer
  • Simplify -5(3m2 + 7n2) + 8n2
    11·2 answers
  • Which function has the same y-intercept as the function
    14·1 answer
  • Please help it due asap <br> Helppppppp
    10·1 answer
  • What is the height of the tree?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!