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when toggle format what by license comment
S Dec 13, 2022 at 15:37 review First answers
Dec 13, 2022 at 16:29
S Dec 13, 2022 at 15:37 history suggested Glorfindel CC BY-SA 4.0
formatting
Dec 13, 2022 at 11:48 comment added Student-qeùtf What does make f(x+ct) and g(x-ct) perpendicular to each other ?
Dec 13, 2022 at 10:50 review Suggested edits
S Dec 13, 2022 at 15:37
S Dec 13, 2022 at 9:59 review First answers
Dec 13, 2022 at 10:50
S Dec 13, 2022 at 9:59 history answered Khadim Hussain Rasooli CC BY-SA 4.0