" The equation "x=(e^(t)+e^(-t))/(2),y=(e^(t)-e^(-t))/(2),t in R," represents "

The equations x=(e^t+e^(-t))/2,y=(e^(t)-e^(-t))/2, t inR represent :

If x=(e^(t)+e^(-t))/(2),y=(e^(t)-e^(-t))/(2)," then: "(dy)/(dx)=

If x=(e^(t)+e^(-t))/(2),y=(e^(t)-e^(-t))/(2)," then: "(dy)/(dx)=

Find the eccentricity of the hyperbola given by equations x=(e^(i+e^(-1)))/(2) and y=(e^(t)-e^(-1))/(3),t in R

Find the equation of the hyperbola given by equations x=(e^t+e^(-t))/2 and y=(e^t-e^(-t))/3,t in R .

Find the eccentricity of the hyperbola given by equations x=(e^t+e^(-t))/2 and y=(e^t-e^(-t))/3,t in R .

Find the eccentricity of the hyperbola given by equations x=(e^t+e^(-t))/2a n dy=(e^t-e^(-t))/3,t in Rdot

If x=(e^t+e^(-t))/2 and y=(e^t-e^(-t))/2 , then dy/dx=

Find (dy)/(dx), when x=(e^(t)+e^(-t))/(2) and y=(e^(t)-e^(-t))/(2)