Question 1
Find the length of the curve x = cos t + sin t, y = sin t - cos t, from t =
to t =
.
◦
units
◦
units
◦
units
◦
units
◦
units
Question 2
Find the length of x = ln sin θ, y = θ,
≤ θ ≤
.
◦ ln (3 +
) units
◦ ln (1 - 3
) units
◦ ln (2 +
) units
◦ ln (1 + 2
) units
◦ ln (4 -
) units