A curve has the equation y=(x+2)sqrt(x-1). show that dy/dx=(kx)/(sqrt(x-1)), where k is a contant and state the value of k.?
2 Answers
Explanation:
By using the rule for differentiating a product, we get :
Explanation:
We have
By the product rule, which states that if
We have to find
Since
For
In this case,
Finally, the derivative of
Multiply both the numerator and denominator on the fraction