Question

if x+y=pie/4, prove that (1+tanx)(1+tany) =2 And hence deduce tan pie/8​

Answer 1

Step-by-step explanation:

Substances which themselves are not catalysts, but when mixed in small quantities with the catalysts increase their efficiency are called as promoters or activators. Catalytic poisons : Substances which destroy the activity of the catalyst by their presence are known as catalytic poisons. ...

Answer 2

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