수식 6: "y" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis equals "A" times sine left parenthesis, 2 pi "f" times "t" plus theta Subscript, 0 , Baseline , right parenthesis minus "A"y1t=A·sin2πf·t+θ0−A
6
숨겨진 레이블 "P" equals left parenthesis, 0 , "y" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis , right parenthesisP=0,y1t0
레이블
equals=
left parenthesis, 0 , negative 13.8 0 0 6 8 7 8 , right parenthesis0,−13.8006878
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P.y is the y coordinate of y
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수식 9: polygon left parenthesis, left parenthesis, negative 1 , "P" . "y" plus 1 , right parenthesis , left parenthesis, 1 , "P" . "y" plus 1 , right parenthesis , left parenthesis, 1 , "P" . "y" minus 1 , right parenthesis , left parenthesis, negative 1 , "P" . "y" minus 1 , right parenthesis , right parenthesispolygon−1,P.y+1,1,P.y+1,1,P.y−1,−1,P.y−1
9
sharpshinned.png
이미지 변경
중심:
center: left parenthesis, 0 , "y" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis , right parenthesis0,y1t0
너비:
width: 4.0 34.03
각:
angle: 00
높이:
height: 2.92.9
불투명도:
opacity: 11
10
spring1.png
이미지 변경
중심:
center: left parenthesis, 0 , StartFraction, "P" . "y" Over 2 , EndFraction , right parenthesis0,P.y2
