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If sinA=3/5, cosB=-12/13, where A in 0,p...

If `sinA=3/5, cosB=-12/13`, where `A in 0,pi/2[,B in]pi,(3pi)/2`,then evaluate the following:
i) `sin(A-B)`
ii) `cos(A-B)`
iii) `tan(A+B)`

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