- (B) Implicit differentiation yields 2y y ′ = 1; so At a vertical tangent, is
undefined; y must therefore equal 0 and the numerator be non-zero. The original equation
with y = 0 is 0 = x − x^3 , which has three solutions.
dmanu
(dmanu)
#1
undefined; y must therefore equal 0 and the numerator be non-zero. The original equation
with y = 0 is 0 = x − x^3 , which has three solutions.