Register

In order to verify the equation sin (θ +π/4) =-cosθ. What value would you need to know besides sin (π/4)? Group of answer choices a cos (π/4) b sin (2π/3) c tan (2π/3) d cos ((-…

In order to verify the equation sin (θ +π/4) =-cosθ. What value would you need to know besides sin (π/4)? Group of answer choices a cos (π/4) b sin (2π/3) c tan (2π/3) d cos ((-…
asked 219k views
1 vote
In order to verify the equation sin (θ +π/4) =-cosθ. What value would you need to know besides sin (π/4)?

Group of answer choices

a cos (π/4)

b sin (2π/3)

c tan (2π/3)

d cos ((-π)/3)

asked
User Damian Busz
by
9.0k points

1 Answer

3 votes

Answer: A cos (π/4)

I just took a test with this question and got it right

answered
User Seb Bizeul
by
8.2k points
← Prev Question Next Question →

Related questions

User PGSA
asked Mar 21, 2024 233k views
If cosθ = 0.2, find the value of cosθ + cos (θ + 2π) + cos (θ + 4π)
PGSA asked Mar 21, 2024
by PGSA
8.5k points
1 answer
4 votes
233k views
User Kowlown
asked Jun 11, 2024 219k views
Use the double angle identities to find the following value. If cosθ = √10/8 and 3π/2 < θ < 2π, find sin2θ
Kowlown asked Jun 11, 2024
by Kowlown
8.0k points
2 answers
0 votes
219k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
Link Copied!