Let f (x , y ] =. 1x4/5/4 it (L , y ) + (0 .0 ) 0 -, if ( x , y ) = ( 010 ) 5 ) A function f: IRh, In is said to be even, complete if fox) = PC-x ) v x ERS. If pes differentiable () and even Compute of at the origin of Rn 6 ) Determine the o'guation of the line tangent to the path ( lost , 3 t - t , that t=0. 7 ) Calculate an equation for the plane tangent to the surface ( cook ) (los y) e so at the point ( 71 / 2 , 1, D ) 8) For each of the following curves parameterined by the indicated path e , fined the tangent space TPC at the indicated a ) _ ( ( t ) = (t cost , t sent ), P = C ( DI ) b ) _ ((t ) = (et ent / vz, est /3 ) at an arbitrary point ? = ( (t )