Use your calculator to work out sin90∘+cos0∘cos0∘−sin0∘\displaystyle \frac{\sin 90^\circ + \cos 0^\circ}{\cos 0^\circ - \sin 0^\circ}cos0∘−sin0∘sin90∘+cos0∘
Write down all the figures on your calculator display.
Write your answer to part (a) correct to 2 decimal places.
192 exam-style questions on OCR GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.