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![[Математика от математика] Простейшее тригонометрическое уравнение tgx=a](https://sun9-66.userapi.com/impg/mj67HI4JFrTrmV20QcOGoUcXoYpUNUhtFHcjug/GGHf-AjIvNM.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=f466fde6c1a6e60dbc4e33ebba492f60&c_uniq_tag=vkaf9F7tbbpLyZiLNvUz02e5s873sVbnUzauTq8dMpE&type=video_thumb)
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