the curve C has equation 1+sin(theta) where theta is greater than or equal to 1/2*pi but less than or equal to -1/2*pi, if the area enclosed by the initial line, the half line theta=1/2*pi and the part of C for which theta is positive is denoted by A1 and the area enclosed by the initial line and the part of C for which theta is negative is denoted by A2, find the ratio of A1:A2 to 1d.p.

Question

the curve C has  equation 1+sin(theta) where theta is greater than or equal to 1/2*pi but less than or equal to -1/2*pi, if the area enclosed by the initial line, the half line theta=1/2*pi and the part of C for which theta is positive is denoted by A1 and the area enclosed by the initial line and the part of C for which theta is negative is denoted by A2, find the ratio of A1:A2 to 1d.p.

caozeyuan · Answer

omg! why nobody helped me?!@amistre64