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Revise trigonometric ratios of sine, cosine and tangent and calculate angles in right-angled triangles with this Bitesize GCSE Maths Edexcel guide.
This applet shows how the graphs of sin (θ) and cos (θ) follow directly from the definition of these functions. Move the slider to change the angle. Observe that after the point moves once around the ...
From our ship-mast example before, the relationship between an angle and its tangent can be determined from its graph, shown below. The graphs of sine and cosine are included as well.
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7 GIFs illustrate trigonometry concepts, making math more engaging and fun.
Spreadsheet Time You can set the parameters in column A. Column D is the generated cosine wave using the first formula. Then we generate the zero-phase cosine and sine waves in columns E and F.
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Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.
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