Google Classroom
GeoGebraGeoGebra Classroom

MUSIC AND MATH

COSINUS FUNCTION AND SOUND

What is math? Is it specific formulas and problems? Is it about horrible numbers and operations? What is music? Is it just art? Is it just artful social activity? Here, we answered those questions. Math is a sophisticated art! At the same time, music is a mathematical science! The music consists of sound waves, and if we look at the waves in dimensions of x (the road taken) and t (time), we see the function of co-sinus! It is amazing! After the basic starting to Trigonometry, the teacher can open that activity to show students real-life examples of the co-sinus function.

INSTRUCTIONS

For the hearing sound, please use the "çal" button, and for the stop sound, please use the "stop" button. You can play with the sound waveforms by using a,b, and k ch to alter the sound. After doing this, the sound will differ!