Login or Sign Up

Ask a New Question

Equations/Proofs

Questions (2)

i have a problem in dis sum from complex numbersprove that (1+sinA+icosA)/(1-sinA-icosA)=i(secA+tanA)
1. 2 answers
2. asked by sonia
3. 489 views
Complete the two-column proof.Given:x/6+2=15 Prove: x = 78 Statement: x/6+2=15 Reason: A: x/6=13 B: x=78 C:
1. 1 answer
2. asked by Hahah
3. 48 views