曲線の長さ 演習2
y = x√x (0≦x≦4)
y= x3 /3 + 1 / (4x) (1≦x≦3)
y = ( eax + e-ax ) / 2a (-1 ≦ x ≦ 1)
x(θ) = ∫0θ (1+ tan u du)
y(θ) = ∫0θ (1- tan u du)
(0 ≦ θ ≦ π/3) (ハイレベル)
y= {√ ( x / 3) } (1 - x )(0≦x≦1)
極方程式 r = (1+ cos θ )
(0 ≦ θ ≦ π)(ハイレベル)
x = t2 , y = t3 (0 ≦ t ≦ √5 )
x = cos3 t , y = sin3 t
(0 ≦ t ≦ π/2 )
x = cos θ + θ sinθ
y = sin θ - θ cos θ
(0 ≦ θ ≦ π)
y = log ( cos x) (0 ≦ x ≦ π/3)
y=(3/2) ( ex/3 + e-x/3 ) (-6 ≦ x ≦ 6)
y= { (2/3)x }3/2 (0 ≦ x ≦ 3)
y = log (sin x) (π/3 ≦ x ≦ π/2)