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# Quiz title

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- What is the value of $\sin 45$.
- 0
- 1/2
- 1/$\sqrt{2}$
- 1

- [3]
- (5)
- Check it with calculator

- $\sin^2 x + \cos^2 x =$ …….
- 0
- 1/2
- 1
- 2

- [3]
- (5)
- It is a fundamental trigonometric identity identity

- What is relation between $\mathbb{R}$ and $\mathbb{C}$
- $\mathbb{R}\le \mathbb{C}$
- $\mathbb{R} \subset \mathbb{C}$
- $\mathbb{C}\subset\mathbb{R}$
- None of these

- [2]
- (5)

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