A-Level MathematicsYear 2022Q7
page 05 MARKS 7. Triangles ABC and ADE are both right angled. Angle BAC q and angle DAE r as shown in the diagram. r A q E C D 1 1 2 B 13 (a) Determine the value of: (i) sin r (ii) sin q. (b) Hence determine the value of sin q r . 8. Solve log log 6 6 5 2 x x , where 0 x. 9. Solve the equation cos cos 2 ° 5 ° 3 x x for 0 360 x . [Turn over 1 1 3 4 5
Paper Source:NH_Mathematics_Paper1-Non-calculator_2022.pdf
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Exam Specification Info
This question is part of the UK A-Level Mathematics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectMathematics
Official MarksVariable (2–6 marks)