Question

if x=2sin t y =3cos t then dy/dx​

Answer 1

Answer:

not question...............

Answer 2

Answer:

x=2sint y=3cost

dx/dt= 2cost dt/dx= 1/2cost

dy/dt= -3sint

By chain rule

dy/dx = dy/dt * dt/dx

dy/dx = -3sint *1/2cost " sint/cost=tant "

dy/dx= (-3/2) tant