Question

solve it............ ​

Answer 1

Answer:

answer given to the attachment

Answer 2

Using Formula:-

$Tan(a+b) = \frac{( \tan \: a + tan \: b \: ) }{1 - tan \: a \: tan \: b}$

in the expression LHS:-

solving the LHS:-

$lhs = \frac{\pi}{ \tan } + x$

$\frac{tan \: x + tan \frac{\pi}{4} }{1 - tanx \times tan\frac{\pi}{4} } = \frac{1 + tan \: x}{1 - tan \: x}$

RHS

HENCE PROVED