Consider the following statements :1. \(co{s^2}\theta = 1 - \frac{{{p^2} + {q^2}}}{{2pq}},\) where p, q are non-zero real numbers, is possible only when p = q.2. \({\tan ^2}\theta = \frac{{4pq}}{{{{\left( {p + q} \right)}^2}}} - 1\), where p, q are non-zero real numbers, is possible only when p = q.Which of the statements given above is/are correct?

Consider the following statements :1. \(co{s^2}\theta = 1 - \frac{{{p^

1.	Consider the following statements :1. \(co{s^2}\theta = 1 - \frac{{{p^2} + {q^2}}}{{2pq}},\) where p, q are non-zero real numbers, is possible only when p = q.2. \({\tan ^2}\theta = \frac{{4pq}}{{{{\left( {p + q} \right)}^2}}} - 1\), where p, q are non-zero real numbers, is possible only when p = q.Which of the statements given above is/are correct?
A.	1 only
B.	2 only
C.	Both 1 and 2
D.	Neither 1 nor 2
Answer» D. Neither 1 nor 2