cos(45)=x/100

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Solution for cos(45)=x/100 equation: 


x in (-oo:+oo)

cos(45) = x/100 // - x/100

cos(45)-(x/100) = 0

cos(45)-1/100*x = 0 // - cos(45)

-1/100*x = -cos(45) // : -1/100

x = -cos(45)/(-1/100)

x = 100*cos(45)

x = 100*cos(45)

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