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lucaz

  • 2 years ago

practice..

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  1. lucaz
    • 2 years ago
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    \(e^2cos(x)\)

  2. lucaz
    • 2 years ago
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    \(f(x)=x^2+4x-12\) \(y=x^2-2x+6x-12\) \(y=x(x-2)+6(x-2)\) \(y=(x-2)(x+6)\) thus: \(x_1=2\) and \(x_2=-6\)

  3. lucaz
    • 2 years ago
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    \(\frac{2}{cos(x)}\)

  4. lucaz
    • 2 years ago
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    \[\sqrt\frac{1}{x^2+2}-\frac{2x}{6y}\] \(\frac{33}{26}\)

  5. lucaz
    • 2 years ago
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    \[sin(\theta)\times cos(\theta)\]

  6. lucaz
    • 2 years ago
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    \[360=2\pi\]

  7. lucaz
    • 2 years ago
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    \[\sqrt{16}=\pm4\]

  8. lucaz
    • 2 years ago
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    \[\huge{size}\] \huge{size}

  9. lucaz
    • 2 years ago
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    \[\huge{\sqrt[n]{x}}\]

  10. lucaz
    • 2 years ago
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    \[\large{ f(x)=\sqrt[3]{x} \\ y=\sqrt[3]{x} \\ f^{-1}(x)=x=\sqrt[3]{y} \\ f^{-1}(x)=x^3=y \\ f^{-1}(x)=x^3 }\]

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