Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $\text{column}\ C_1$ | $\text{column}\ C_2$ | ||
| $(a)$ | $\sin(\text{x + y})\sin\text{x}-\text{y}$ | $(i)$ | $\cos^2\text{x}-\sin^2\text{y}$ |
| $(b)$ | $\cos(\text{x + y})\cos(\text{x}-\text{y})$ | $(ii)$ | $\frac{1-\tan\theta}{1+\tan\theta}$ |
| $(c)$ | $\cot\Big(\frac{\pi}{4}+\theta\Big)$ | $(iii)$ | $\frac{1+\tan\theta}{1-\tan\theta}$ |
| $(d)$ | $\tan\Big(\frac{\pi}{4}+\theta\Big)$ | $(iv)$ | $\sin^2\text{x}-\sin^2\text{y}$ |
|
Class interval
|
0-4
|
4-8
|
8-12
|
12-16
|
16-20
|
|
Frequency
|
4
|
6
|
8
|
5
|
2
|