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    x 3 −4x−1=0
    e^(-2*x)*(2*x^2+2*x)=0.1
    X3-4X-1=0
    tanx=0.05
    tanx=0.05
    x^3-3x+2
    tanx=0.05
    e^(-4*x)*(2*x^2+2*x)=0.1
    x*0.47*2.88*1.96=1.18
    x*0.47*3.11*1.99=1.8
    0.0816*s^4+43.54*s^2-71184.91
    0.816*s^4+43.54*s^2-71184.91
    61l3
    (-2000/1+x)+450/(1+x)^2+550/(1+x)^3+650/(1+x)^4+700/(1+x)^5+800/(1+x)^6=0
    (41.789+x)×0.85=71.378-x+41.789
    (41.789+x)×0.85=72.378-x+41.789
    e^(x^2)*sinx
    (2x-5)(x^2/3)
    25x²-119x=0
    {(EBIT-180)*(1-25%)-100}/(1000+500)={(EBIT-180-4000*80)*(1-25%)-100}/1000

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