Question:

Let h(z) arccot ( 122³ +212²) - Determine the value(s) of z,

Last updated: 8/13/2022

Let h(z) arccot ( 122³ +212²) - Determine the value(s) of z,

Let h(z) arccot ( 122³ +212²) - Determine the value(s) of z, if any, for which h has a horizontal tangent line. Oh has a horizontal tangent line at z = Oh has no horizontal tangent lines.