Cos (A+B) =1/5COS (A-B) = 3/5Then find tan (A-B)
1 answer:
Answer:
tan (A-B) = ± 4/3
Step-by-step explanation:
COS (A-B) = 3/5
COS² (A-B) = (3/5)² = 9/25 = 1 - sin² (A-B)
sin² (A-B) = 1 - 9/25 = 16/25
sin (A-B) = ± 4/5
tan (A-B) = sin (A-B) / cos (A-B) = (± 4/5) / (3/5) = ± 4/3
You might be interested in
Answer:
4.8
Step-by-step explanation:
80 * 0.06 = 4.8
12*4=48 eggs per crate
9663/48=201 crates
201*48=9648 eggs in the crates
9663-9648=15 eggs left over
Hope that helps. Feel free to ask questions
Answer:
Zero Point Nine Nine repeating?
Step-by-step explanation:
5/6x=-2+4
5/6x=2
5/6x×6/5=2×6/5
X=2.4
Answer:
22572000
Step-by-step explanation: I tried and I'm not trolling ok, I did try.
