Please answer question 29 .Please don't send any links please.

$$\begin{gathered} \mathbf{29}\mathbf{.}\mathbf{ } Evalute without u\sin g trigonometric tables : \\ \frac{{\sin }^2 \theta + {\sin }^2 (90 - \theta )}{3(se{c}^2 61° - co{t}^2 29°)} - \frac{3 co{t}^2 30° {\sin }^2 54° se{c}^2 36°}{2(\cos e{c}^2 65° - {\tan }^2 25°)} \end{gathered}$$                                     [Foreign 2006]