Find the exact area of the surface obtained by rotating the given curve about the x- axis. x = 2 cos³ 8 y = 2 sin³9, 0≤ 0≤ π/2

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Eliminate the arbitrary constant A in the equation y sin x = A cos x. A. y secx dx + sin x dy = 0 B. y secx dx + tan x dy = 0 C. y sec² x dx + sin x dy = 0 D. y csc² x dx + cotx dy = 0

DATE: NO. 2. Find the tangent line of r= cin (40) cos(6) at Write In the form y = mxt b 6