Prove that an analytic function with constant modulus is constant

In this video I have explained an important theorem whose statement is - Prove that an analytic function with constant modulus is constant. For more videos related to B.Sc, M.Sc Maths, Plz SUBSCRIBE this channel 🙏 & support us. My other videos are as follows- Linear Algebra https://youtube.com/playlist?list=PLXdqXL14ukb_g-jc2yw7fVXpg35I-PX2T Complex Analysis https://youtube.com/playlist?list=PLXdqXL14ukb9jWJ3eW-TvgsDGCrB_WSiL Ring Theory https://youtube.com/playlist?list=PLXdqXL14ukb_Y0ayLML3srt0FsC1hgQ5U Riemann Integral https://youtube.com/playlist?list=PLXdqXL14ukb_yRTBbMg3lagdyK4XRkSO3 Fourier Series https://youtube.com/playlist?list=PLXdqXL14ukb8mZdzxO2aAKTZklcU7W-SE Partial differential equations https://youtube.com/playlist?list=PLXdqXL14ukb_0RMHyZrdThaWLpLaJI1iP Group theory https://youtube.com/playlist?list=PLXdqXL14ukb8NqAhe7cR0c51ydCyHVCxV Thanks for watching. #analyticfunction #mathswithkm