Math, asked by GoodMonster, 1 year ago

If tan y = 1/7, then find y.

Answers

Answered by physrito

if tan y = 1/7

then, $y = \tan^{-1} {(\frac17)}$
or, y = 8.13

GoodMonster: How did you calculate the value of tan inverse 1/7 ?

physrito: which class you are in?

GoodMonster: 12th

physrito: just put it into calculator

physrito: calculator is allowed in board exams. for such questions in JEE type exam, you have to memorize the value

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