1.

If y = (1 + tan A)(1 - tan B) where A - B = π4, then (y+1)y+1 is equal to [J & K 2005]

Answer»

If y = (1 + tan A)(1 - tan B) where A - B = π4, then

(y+1)y+1 is equal to

[J & K 2005]




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