Given that sin q= a+b and cos q = a- b,

(a) find the value of a^2+ b^2

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- Oct 8th 2008, 03:33 AMmaybeline9216Trigo qn
Given that sin q= a+b and cos q = a- b,

(a) find the value of a^2+ b^2

- Oct 8th 2008, 03:55 AMticbol
- Oct 8th 2008, 03:59 AMmaybeline9216
- Oct 8th 2008, 04:06 AMPlato

- Oct 8th 2008, 04:13 AMmaybeline9216