In Exercises 58, find the exact values of the six trigonometric functions of the angle for each of the triangles. Explain why the function values are the same.

MAT 211 Lecture 7 15.4: Constrained Extrema Homework Problems 1,2,& 3 use the substitution method and proceed the same way as 15.3 1.) f(x,y,z)= 7xyz subject to constraint z=6y 2 2 2 f(x,y)= 7xy(6y) 7xy36y 2 2 7x37y Now use the method that you learned in 15.3 (SecondDerivative...