iii) If tan(A + B) = 1, and cos(A - B) =root3/2 . find A and B
Home
/
2 . find A and B
iii) If tan(A + B) = 1, and cos(A - B) =root3/2 . find A and B
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
A = 37.5 B = 7.5
Step-by-step explanation:
tan(A +B) = 1
tan(A + B)= tan45
A + B = 45
cos(A - B) = root3/2
cos(A - B) = cos30
A - B = 30
adding 1 and 2
2A = 75
A = 37.5
In 2
B = 7.5