Cho mình hỏi sao từ dòng ĐK suy ra -cos2x được ạ ?
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Answers: 2
Mathematics, 21.06.2019 23:20
Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .
Answers: 2
Mathematics, 22.06.2019 00:00
Which of the following will form the composite function?
Answers: 3
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
Answers: 1
Mathematics, 13.08.2020 21:01
English, 13.08.2020 21:01
English, 13.08.2020 21:01
Mathematics, 13.08.2020 21:01
Mathematics, 13.08.2020 21:01