A circle is defined by the parametric equations x=−2+7cosθx = -2 + 7 \cos \thetax=−2+7cosθ, y=4+7sinθy = 4 + 7 \sin \thetay=4+7sinθ
Find the centre and the radius of the circle.
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Markscheme
8.2 Using Trigonometric Identities Questions
9 exam-style questions on Edexcel A Level Maths 8.2 Using Trigonometric Identities. Each one has a worked solution and a mark scheme showing where the marks go.