Expression 5: tangent to the negative 1st power StartFraction, "h" Over "X" plus 100 , EndFraction equals 30tan−1hX+100=30
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Expression 6: StartFraction, "h" Over tan 30 , EndFraction minus 100 equals "X"htan30−100=X
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Equation 3 ( h from 1 is inserted in 2 )
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Expression 8: StartFraction, "X" tan 60 Over tan 30 , EndFraction minus 100 equals "X"Xtan60tan30−100=X
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Expression 9: "X" equals StartFraction, 100 Over StartNestedFraction, tan 60 NestedOver tan 30 , EndNestedFraction minus 1 , EndFractionX=100tan60tan30−1
equals=
5050
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