Prove that 1+CosA/1-CosA=(CosecA+CotA)^2
Answers
Answered by
4
=(cscA−cotA)2=(1sinA−cosAsinA)2
=(1−cosA)2(sinA)2
=(1−cosA)21−cos2A
=(1−cosA)2(1−cosA)(1+cosA)
=(1−cosA)(1+cosA)
=Right hand side
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
Rate this answer 5 stars and brainliest it
Attachments:
Similar questions