Find the Orthogonal Trajectories of the Family of Curves $x y = k$

question 121

Essay

Find the orthogonal trajectories of the family of curves $x y = k$ . Then draw several members
of each family on the same coordinate plane.

Distinguish between the types of social support and their effectiveness in stress management.

Know the physiological and psychological effects of stress on the body and mind.

Understand the role of physical fitness in stress management.

Discuss gender and cultural differences in response to stress and coping strategies.