If θ is the angle between two vectors \(\overrightarrow A\)and \(\overrightarrow B\), then the sine of the angle between two vectors will be-
1
\(sin\theta = \frac{| \overrightarrow A \times \overrightarrow B|} { | \overrightarrow A| | \overrightarrow B| }\)
2
\(sin\theta = \frac{| \overrightarrow A .\overrightarrow B|} { | \overrightarrow A| | \overrightarrow B| }\)
3
\(sin\theta = \frac{| \overrightarrow A \times \overrightarrow B|} { \overrightarrow A . \overrightarrow B}\)
4
None