Szerkesztő:Kisafka/próbalap
gamma=gamma*3.1415/180; c_old=a_old*a_old+b_old*b_old-2*a_old*b_old*cos(gamma); c_old=sqrt(c_old); i=b_old*sin(gamma)/c_old; beta=asin(i); kore_sugar = c_old/sin(gamma); kore_sugar=2*kore_sugar; gamma=gamma*180/3.1415; beta=beta*180/3.1415; alfa = 180-beta-gamma; alfa=alfa*3.1415/180; beta=beta*3.1415/180; gamma=gamma*3.1415/180; i=(b_old*tan(alfa))/(tan(alfa)+tan(gamma)); terulet = i*b_old/2; gamma=gamma*180/3.1415; beta=beta*180/3.1415; alfa=alfa*180/3.1415; printf("%g", i);