4 posts
@math_stackexchange Finding the area indicated by $\frac{\pi}{4} \le \arg \left( \frac{z-1}{z+1}\right)\le \frac{\pi}{2} $ in Argand plane #Mathematics #ComplexNumbers #Geometry
@math_stackexchange exponential form of complex numbers #Mathematics #ComplexNumbers #Algebra
@math_stackexchange Prove that $(1+\cos(\theta)-i\sin(\theta))^{n} =2^{n}\cos^{n}(\frac{\theta}{2})(\cos(\frac{n\theta}{2})-i\sin((\frac{n\theta}{2}))$ #Mathematics #Trigonometry #ComplexNumbers
@math_stackexchange Hexagon Complex Number Geometry #Mathematics #Geometry #ComplexNumbers