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
vichka [17]
3 years ago
15

Evaluate sin^2 (pi/4) + cos^2(pi/4) + cos.

Mathematics
1 answer:
mart [117]3 years ago
3 0

The answer of sin^2 (pi/4) + cos^2 (pi/4) is √ 2

<u>Step-by-step explanation:</u>

The value of sin^2 (pi/4) = √2/ 2

The value of cos^2 (pi/4) = √2/ 2

=  √2/ 2 +  √2/ 2

=  √2 +  √2 / 2

= 2 √2 / 2

Dividing √2 by 1

= √2

You might be interested in
From least to greatest 0.75, 1/2, 0.4, and 1/5
Lena [83]
1/5, 0.4, 1/2, 0.75

Just convert all of them to decimals first then it should be easy or you . 
3 0
3 years ago
Read 2 more answers
Help me pls !!!!!!!!!!
Levart [38]

Answer:

c and d

Step-by-step explanation:

6 0
3 years ago
Simplify the expression?! :) please!
Arlecino [84]
6y - 4(y - 1) +6
6y - 4y -4(-1) + 6
6y - 4y +4 + 6

2y + 10

3 0
3 years ago
Read 2 more answers
A movie theater sells adult tickets and child tickets. • Each adult ticket costs $7.25. • Each child ticket costs $6.50. Which e
dsp73

Answer:

U it is DG if jug chuchi DG u want u back to the u and composition

4 0
3 years ago
Whats the distance between coordinates (-6,8) and (-6,-3)
insens350 [35]

Answer:

there away from eachother for 5 spaces.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • please help with this it would mean a lot (you don't have to give the answer just help me understand it.) thanks
    14·1 answer
  • Please help
    10·2 answers
  • Ken uses 6 apples and 2 bananas to make a fruit salad. He put twice as many oranges as bananas in the salad. How many pieces of
    13·1 answer
  • Question 5 (Multiple Choice Worth 4 points)
    9·2 answers
  • Lorenzo has 4 packages of granola bars. Each package has 10 bars. He eats one bar from each package.
    9·2 answers
  • Read the question and type your response in the box provided. Your response will be saved automatically.
    6·2 answers
  • I15= <br> I<br> -I<br> 1<br> -1<br> Please help
    12·2 answers
  • Kate's math homework had a set of equations and a one-word problem. She took 3 minutes to solve each equation, then 7 minutes to
    8·1 answer
  • Nurse Jackson examines immunization records for this past winter at the school where she works. Got flu Didn't get flu Total Vac
    9·1 answer
  • Rounding decimals 3.5691 thousandths
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!