Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Sin(α+β)/cosα+cosβ              this one is in terms of sin and cos....there are absolutely 6 answers of this..let me know ,, in which terms of trigo u want it??
0 0 0
in terms of identities and ratioes
TanA+tanB / secA+secB = sinAcosB+sinBcosA / cosA+cosB 
                                    =sin(A+B) / cosA+cosB.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts