have the same curve only shifted along the x-axis have an amplitude (half the distance between the maximum and minimum values) of 1 have a period (size of one wave) of 360˚ ...
Once the tangent is found you can use it to find the gradient of the graph by using the following formula: \(\text{Gradient to the curve =}~\frac {y_2-y_1} {x_2-x_1}\) where \(({x_1,~y_1})\) ...
tell you about the tangent line to the graph of \(y=f(x)\) at \(x=1\text{?}\) Find the equation of the tangent line to \(y=f(x)\) at \(x=1\text{.}\) Find the slopes of those tangent lines. Find the ...