5. Given sin(A+B) = 1/2 and sin(A-B)=1/4 Without using a calculator, find the v

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junior college 1 H2 Maths Singapore

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: 10 months ago

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Trigo laws of addition. Hope this helps

Date Posted: 10 months ago

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Date Posted: 10 months ago