If tan A = 1 and cot B = 1, find the value of tan(A+B)

1.	If tan A = 1 and cot B = 1, find the value of tan(A+B)
Answer» TanA =1 => tanA = tan45° (tan45°= 1)=> A = 45° ........... (1)Now CotB =1 => cotB= cot45° (cot45°= 1) => B = 45° .............(2)Adding equation 1 and 2 A+B = 45°+45° =90°

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