A-Level MathematicsYear UnknownQ2
Y540/01 Mark scheme October 2021 19 Question 2(a)(ii) Alternative solution ( ) ( ) 1 2 2 2 2 tan 1 1 tan d 1 sec .d d 1 1 1 d sec 1 tan 1 1 y x x y y y x y x y y x − = + ⇒+ = ⇒= ⇒ = = = + + + OCR (Oxford Cambridge and RSA Examinations) The Triangle Building Shaftesbury Road Cambridge CB2 8EA OCR Customer Contact Centre Education and Learning Telephone: 01223 553998 Facsimile: 01223 552627 Email: general.qualifications@ocr.org.uk www.ocr.org.uk For staff training purposes and as part of our quality assurance programme your call may be recorded or monitored
Paper Source:666981-mark-scheme-pure-core-1.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)