Equation of a tangent

[Ry122]

How do i find the equation of the tangent to the graph given by the equation at the point
P(5pie/6),1) y=2sinx
The answer in the back of the textbook says.
sqroot3X + y - 1 - 5sqroot3pie/6 = 0

 

[mjsd]

what do you need to define a line? gradient and intercept...

 

[Gib Z]

Gradient can be given by the derivative, so find the derivative. And the y-intercept is quite straight forward.