Register
Plz Help!! The exact value of sin 255 degree is a) (-sqrt3-1) / (2sqrt2) b) (sqrt 3+1) / (2sqrt2) c) (-sqrt3+1) / (2sqrt2) d) (sqrt3-1) / (2sqrt2)
220k views
1 vote
Plz Help!! The exact value of sin 255 degree is

a) (-sqrt3-1) / (2sqrt2)
b) (sqrt 3+1) / (2sqrt2)
c) (-sqrt3+1) / (2sqrt2)
d) (sqrt3-1) / (2sqrt2)

User Aso Strife
by
7.6k points

1 Answer

7 votes
A.


(- √(3) -1)/(2 √(2) )
User Lars Pellarin
by
7.6k points
← Prev Question Next Question →

Related questions

User Jithil P Ponnan
asked May 17, 2024 188k views
(2sqrt2-2isqrt2)^6 in rectangular form using de moivre theorem
Jithil P Ponnan asked May 17, 2024
by Jithil P Ponnan
8.4k points
1 answer
0 votes
188k views
User S Rivero
asked Nov 26, 2024 54.9k views
Given that sin(θ) = 2sqrt2/5 and pi/2 <θ < pi, determine the exact value of sin(θ/2).
S Rivero asked Nov 26, 2024
by S Rivero
8.3k points
1 answer
3 votes
54.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!