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...Tem journal volume issue pages issn doi november one approach for solving trigonometric equations using complex in the mathematical education ivo andreev ivan georgiev margarita varbanova department of algebra and geometry university veliko tarnovo a arh g kozarev blvd bulgaria applied mathematics statistics ruse studentska str abstract goal this development is these things request to enforce necessity introducing reader solution class creation making talented pupils comprising teaching with outstanding accomplishment course by form interest creative maybe numbers an exemplary cases which there concern that suitable students from th motivation studying are provoked grade as well participating practical application knowledge camps olympiads competitions computer their relations other spheres science considered apart trigonometry close cooperation ancient keywords astronomy surveying ships number analysis function building cartography fields social life introduction on contemporary stage...