Prove that :
tan 63o. tan 27o=1
Taking LHS
Tan 63° tan 27°
⇒ tan 63° cot (90° - 27°) [∵ tan θ = cot (90° - θ)]
⇒ tan 63° cot 63°
![]()
= 1 =RHS
Hence Proved
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
