Images TG Π COS Π

< Previous photo
Photo - 79
Next photo >
Tg π cos π. Синус π/2. Sin( 2 π +α)=. Cos π/2. �� < 𝛼 < 2�.
Синус π/2. Sin( 2 π +α)=. Cos π/2. �� < 𝛼 < 2�.

See also