Question: Show that when z = e^-t. Sin.theta, (a) d2z/dt2 = - d2z/ d.theta2 and (b) d2z/dt.d.theta = d2z/d theta.dt

Show that when z = e^-t. Sin.theta, (a) d2z/dt2 = - d2z/

Show that when z = e^-t. Sin.theta, (a) d2z/dt2 = - d2z/ d.theta2 and (b) d2z/dt.d.theta = d2z/d theta.dt

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