y = 4 cos(𝜋x),    y = 8x2 − 2 Find its area.

Sketch the region enclosed by the given curves.y = 4 cos(𝜋x),    y = 8x2 − 2 Find its area.

Sketch the region enclosed by the given curves.y = 4 cos(7x),    y = 4 − 4 cos(7x),    0 ≤ x ≤ 𝜋/7 Find its area.

The area under the curve y=|cosx−sinx|, 0≤x≤π2, and above x-axis is :

r = 8 + 8 cos(𝜃)r = 8 − 8 sin(𝜃)r ≥ 0, 0 ≤ 𝜃 < 2𝜋

Find the area of the region.interior of r2 = 16 cos(2𝜃)