One of graphs in Figure 4.3.2 is the graph of \(r=1+3\cos(2\theta)\text{.}\) Indicate which one by putting a checkmark in the box below the graph you chose. ... Express the polar equation \(r=\theta\) ...

Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.

GCSE; Edexcel; Trigonometry - Edexcel Trigonometric graphs - Higher. The three trigonometric ratios; sine, cosine and tangent are used to calculate angles and lengths in right-angled triangles.

Sketch the graph of this conic section which shows the ... Convert the polar coordinates equation given above to a cartesian coordinates equation of the form \(Ax^2+Bx+Cy^2+Dy=E\text{.}\) Answer ...