Question

solve for x
tan^-1(x-1)/x-2 + tan^-1(x-1)/x+2 = pi

Answer 1

i got x = 5/2;

Answer 2

use the formulae -
in denomenator we get = 1 - (x-1/x-2)*(x-1/x-2)
tan pie = infinity
so denominator shud be 0
solve and get 5/2 as x

Answer 3

wat abt numerator

Answer 4

no need they have given value of it as pie in the question

Answer 5

no ...... u copied wrong quesstion i think

Answer 6

u only wrote the question above

Answer 7

oh its pi/4