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2manynumbers
2manynumbers asked in Science & MathematicsMathematics · 1 decade ago

Given the equations x = 6(Cos θ+θSin θ) and y = 6(Sin θ-θCos θ) whats the arc length from 0 to 11pi/10?

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  • grand_nanny
    Lv 5
    1 decade ago
    Favorite Answer

    arclength for a parametric function is

    a to b ∫ √ (dx/dt)^2 + (dy/dt)^2) dt

    where your independent variable is theta, not t.

    pretty straight forward just to plug it in.

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