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LFM Pure
Reciprocal Trig & Identities
Q5
OCR MEI C4 — Question 5
Exam Board
OCR MEI
Module
C4 (Core Mathematics 4)
Topic
Reciprocal Trig & Identities
5 Prove that \(\cot \beta - \cot \alpha = \frac { \sin ( \alpha - \beta ) } { \sin \alpha \sin \beta }\).
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