part one:

looks like a jeesters hat:

tan(i-i)=ingrl(a,b):ax^3+bx^2+cx+D=INTRGRL(A,B)DX+DY/DZ=intgrl(a,b):m*v^2/r+wavelength*frequency/period=intrgrl(a,b):wavespeed/wavelength+2*pi*f(t)/cycle time

=intgrl(a,b)angle(fx+fy/fz)=m*a(t)dt=amplitude=y(x)dx=sin-sin1/4pi=|z|+(angle)veloctiy