Images TG T COS

< Previous photo
Photo - 44
Next photo >
Tg t cos. 2sin t cos t sin 2t. Sin t 1/2. Cos2t-sin2t. Sin2t+cos2t 1.
2sin t cos t sin 2t. Sin t 1/2. Cos2t-sin2t. Sin2t+cos2t 1.

See also