Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.
Choose the correct option. Justify your choice. (i) $9 \sec^2 A – 9 \tan^2 A =$
1
2.9
3.8
4.0
Choose the correct option. Justify your choice. (ii) $(1 + \tan \theta + \sec \theta) (1 + \cot \theta – \text{cosec } \theta) =$
0
2.1
3.2
4.–1
Choose the correct option. Justify your choice. (iii) $(\sec A + \tan A) (1 – \sin A) =$
$\sec A$
2.$\sin A$
3.$\text{cosec } A$
4.$\cos A$
Choose the correct option. Justify your choice. (iv) $\frac{1 + \tan^2 A}{1 + \cot^2 A} =$
$\sec^2 A$
2.–1
3.$\cot^2 A$
4.$\tan^2 A$
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