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all algebra topics - https://vuroki.ru/algebra_10_klass ???? algebra 10th grade Alimov all topics - • Alimov 10th grade ???? SOLUTION of problems and EXAMPLES - https://vk.com/club49102005 This video lesson on algebra for 10th grade students explains how to determine the sine, cosine, tangent and cotangent using the value of one function, example number 459 from Alimov's textbook on determining the values of sin, cos, tg and ctg is solved. #sine #cosine #Alimov #lesson #Romanov