And we called for mathematics.
From that world?
Roxyandry Nnet From any point of the Lyceum (our school was proudly called Lyceum). We called him Merlin because of his resemblance to the actor. And for the call it was necessary to draw a satanic star, to write the sinus, cosinus, logarithm, root and integral on the sides - and then to ring "SINUS-COSINUS, SECANCE-COSECANCE, MERLIN, COME, COUNT TO FIVE!" and he appeared.