Theorem# Limit of cosθ as θ → 0 by Rahul Anand | May 9, 2023 | CALCULUSAs θ → 0, we have cosθ → 1 Proof : When θ = 0, We have, lim\(_{θ\to 0} \cos \)θ = cos0 = 1 { ∵ cos0 = 1 } Hence, lim\(_{θ\to 0} \cos \)θ = 1
