via www.srh.noaa.gov
Why reblog? First, in honor of my physics exam tomorrow. The harmony between sinusoidal functions and the unit circle...
MIND THE ‘SWAN’!
para quem tinha dúvida de que seno e cosseno são naturais
wish we could just stare at a gif of a duck chilling on the water all day in class, too.
sin cos sin cos sin cos
Is this supposed to be a sin/cos graph simulation? Because then it would be a pretty cute graphic. 102828: