Expression 9: "h" squared equals "s" squared minus StartFraction, "s" squared Over 4 , EndFractionh2=s2−s24
9
Expression 10: "h" squared equals left parenthesis, 1 minus 1 quarter , right parenthesis "s" squaredh2=1−14s2
10
Expression 11: "h" squared equals 3 quarters times "s" squaredh2=34·s2
11
Dermed er højden h =
12
Expression 13: StartFraction, StartRoot, 3 , EndRoot Over 2 , EndFraction times "s"32·s
equals=
9.9 8 5 2 7 2 9 0 5 6 39.98527290563
13
Højden og trekanten tegnes
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14
Expression 15: "x" equals 0 left brace, negative StartFraction, "h" Over 2 , EndFraction less than or equal to "y" less than or equal to StartFraction, "h" Over 2 , EndFraction , right bracex=0−h2≤y≤h2
15
"x" Subscript, 1 , Baselinex1
"y" Subscript, 1 , Baseliney1
negative StartFraction, "s" Over 2 , EndFraction−s2
negative StartFraction, "h" Over 2 , EndFraction−h2
r1c3:
00
StartFraction, "h" Over 2 , EndFractionh2
r2c3:
StartFraction, "s" Over 2 , EndFractions2
negative StartFraction, "h" Over 2 , EndFraction−h2
r3c3:
negative StartFraction, "s" Over 2 , EndFraction−s2
negative StartFraction, "h" Over 2 , EndFraction−h2
r4c3:
r5c3:
16
Punkter
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17
26
powered by
powered by
left parenthesis, negative 6.0 6 5 , negative 4.9 9 2 6 4 , right parenthesis−6.065,−4.99264
left parenthesis, 0 , 4.9 9 2 6 4 , right parenthesis0,4.99264