TBQ - special angles — task. Maths CBSE Live product, Class 10 (2025-26).

Find the following: \(\frac{\cos 60^\circ + \sin 30^\circ - \tan 45^\circ}{\sec 60^\circ + \text{cosec } 30^\circ + \cot 45^\circ}\)

Answer variants:

\frac{43 + 24 \sqrt{3}}{11}

\frac{\sqrt{6} - 2}{2}

\frac{3 \sqrt{2} + \sqrt{6}}{8}

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4. TBQ - special angles