Select correct option(s) with regards to tangent/normal drawn at any point on the curve $y=x^5+8x+1$.
(A) Tangent makes acute angle with x-axis
(B) Normal makes acute angle with x-axis
(C) Tangent makes obtuse angle with x-axis
(D) Normal makes obtuse angle with x-axis
(E) None of the options above as the angle made by tangent/normal with x-axis being acute/obtuse depends on the point chosen
Continue reading $x^5+8x+1$
