Find dy/dx , If y = e^t + cost and x = logt + sint​

if y=e^t+cost and x=logt+sint​ , find dy/dx
if x = logt+sint , y = e^t+cost, find dy/dx
Find dy/dx, when x=(logt+cost),y=(et+sint)
Find dydx if x = log t,y = e^t + cos t
if x=log t + sin t, y = e^t + cost t, find dy/dx
#math #calculus