(sqrt(cos(x))*cos(300*x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01,sqrt(6-x^2),-sqrt(6-x^2)— BMKG (@infoBMKG) December 2, 2019
(sqrt(cos(x))*cos(300*x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01,sqrt(6-x^2),-sqrt(6-x^2)