Solve the equation 7sinx=7cosx7 \sin x = 7 \cos x7sinx=7cosx for 0∘≤x≤360∘0^\circ \leq x \leq 360^\circ0∘≤x≤360∘
322 exam-style questions on Edexcel A Level Maths Trigonometric Identities and Equations, covering 10.1 Angles in all four Quadrants, 10.2 Exact Values of Trigonometric Ratios, 10.3 Trigonometric Identities, 10.4 Solving Trigonometric Equations, 10.5 Harder Trigonometric Equations, and 10.6 Equations and Identities. Each one has a worked solution and a mark scheme showing where the marks go.