Ask a New Question
Search
A and B are acute angles such that cosA =3 over 5 and cosB =12 over 13
Ask a New Question
or
answer this question
.
Similar Questions
Prove that
1-cosA+cosB-cos(A+B)/1+cosA-cosB-cos(A+B) = tanA/2cotA/2
3 answers
Prove that CosB-cosA/cosA+cosB=tanA+B/2tanA-B/2
2 answers
CosA+cosB-cosC=4COSA/2 cosB/2 SINC/2-1
0 answers
A and B are positive acute angles. If sin A=(3/5) and cosB= (12/13) find the value of sin (A+B)
4 answers
more similar questions