filmov
tv
Assertion: If `theta` be the angle between `vecA` and `vecB` then `tan theta=(vecAxxvecB)

Показать описание
Assertion: If `theta` be the angle between `vecA` and `vecB` then `tan theta=(vecAxxvecB)/(vecA.vecB)` Reason: `vecAxxvecB` is perpendicular to `vecA.vecB`