AQA AS FURTHER MATHEMATICS ALL PAPERS||QUESTIONS & MARKING SCHEME||GRADED A+
nswer all questions in the spaces provided. 1 Which expression below is equivalent to tanh x ? Circle your answer. [1 mark] sinh x cosh x sinh x cosh x cosh x sinh x sinh x + cosh x 2 The two vectors a and b are such that a.b = 0 State the angle between the vectors a and b Circle your answer. [1 mark] 0° 45° 90° 180° 3 Do not write outside the