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junior college 1 | H2 Maths
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5. Given sin(A+B) = 1/2 and sin(A-B)=1/4
Without using a calculator, find the values of
(a)sin A cos B;
(b)cos A sin B and;
(c) tan A/tan B
Date Posted: 1 year ago
Views: 270
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done
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clear
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Trigo laws of addition. Hope this helps
Date Posted:
1 year ago
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