CALC 3 Exam 2

CALC 3 Exam 2

Rose Curve-CORRECT ANSWER -r = asin(n(theta))

r = acos(n(theta)



How do you determine the # of petals on a rose curve?-CORRECT ANSWER
-if n is odd = n petals

if n is even = 2n petals



Area formula in polar coordinates-CORRECT ANSWER -



Power reduction formula-CORRECT ANSWER -sin²(x) = (1-cos(2x))/2



dy/dx =-CORRECT ANSWER -(dy/dt)/(dx/dt)



area between curves formula-CORRECT ANSWER -



conversion forumlas from polar to parametric-CORRECT ANSWER -x =
rcos(theta)

y = rsin(theta)



arc length formula for polar coordinates-CORRECT ANSWER -

, half angle identity-CORRECT ANSWER -



base terms of a limacon-CORRECT ANSWER -r = a±bcos

r = a±bsin



Cardioid-CORRECT ANSWER -a/b = 1



No loop-CORRECT ANSWER -a > b



Loop-CORRECT ANSWER -b > a



dimpled-CORRECT ANSWER -1<a/b<2



Convex-CORRECT ANSWER -a/b > 2



polor coordinate basic form-CORRECT ANSWER -(r, θ)



if a polar equation is cosine where is it symmetrical?-CORRECT ANSWER -
horizontal-axis