Find the derivative if y=sec^-1 (x+3)
Please any help.
Look up the derivative of arc-secant.
If y = sec^-1 u,
dy/du = 1/[u sqrt(u^2-1)]
Then let x+3 = u and use the chain rule. dy/dx = dy/du * du/dx
Please any help.
If y = sec^-1 u,
dy/du = 1/[u sqrt(u^2-1)]
Then let x+3 = u and use the chain rule. dy/dx = dy/du * du/dx