Question

answer this question​

Answer 1

here is ur answer bacha

Answer 2

hey mate here is your answer

tan( theta ) be x

x + 1/x = 2

squaring on both sides

x^2 + 1/(x)^2 + 2(x)(1/x) = 2^2

x^2 + 1/x^2 + 2 = 4

==>  x^2 + 1/x^2 = 4-2 = 2

substitute x value as tan ( theta ) you get your answer

HENCE PROVED

hope this helps