Sine/cosine? | Desmos

Cosine: left parenthesis, "e" Superscript, "i" "j" , Baseline plus "e" Superscript, negative "i" "j" , Baseline , right parenthesis plus "i" "j" minus 2 pi "i"

Label:

equals

negative 1.6 8 9 6 1 3 2 6 minus 3.7 0 6 1 8 5 3 1 "i"

10

Cosine: left parenthesis, "e" Superscript, "i" "j" , Baseline plus "e" Superscript, negative "i" "j" , Baseline , right parenthesis plus "i" "j" plus 2 pi "i"

Label:

equals

negative 1.6 8 9 6 1 3 2 6 plus 8.8 6 0 1 8 5 3 1 "i"

11

Main Cosine: left parenthesis, "e" Superscript, "i" "j" , Baseline plus "e" Superscript, negative "i" "j" , Baseline , right parenthesis plus "i" "j"

Label:

equals

negative 1.6 8 9 6 1 3 2 6 plus 2.5 7 7 "i"

12

Circle

13

Expression 16:

16

17

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Trigonometry: Period and Amplitude

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