x= ⁻¹ ( 1 1+t^2 ), y= ⁻¹ ( t 1+t^2 ) d y d x is equal to

Step-by-step solution

Given, x= ⁻¹ ( 1 1+t^2 ) array lrl and & & y= ⁻¹ ( t 1+t^2 ) & & x= ⁻¹ t, and & y= ⁻¹ t & y=x d y d x =1 array