Neco 2017 Further Mathematics Question 21
Practice objective / multiple choice question 21 from the 2017 Neco Further Mathematics examination.
If \\( \\sin \\alpha = \\frac{3}{5} \\) where \\( \\alpha \\) is an acute angle, and \\( \\cos \\beta = -\\frac{4}{5} \\) where \\( \\beta \\) is an obtuse angle, find the exact value of \\( \\sin (\\alpha + \\beta) \\).
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About This Question
This is Neco 2017 Further Mathematics Question 21. It is one of the objective questions from the 2017 Neco Further Mathematics examination.
Difficulty level: Medium .
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