Which of the following expression is equal to cos- where - is angle between A- and B- -A- A - B - A - B - sin-B- A - B - A - B -A - B - A - B - sin-A-B-B-

The correct option is D nbsp;A·B| A| |B|Dot product of two vectors is , nbsp; nbsp; A·B =| A| | B| cosθ ∴ nbsp;A·B| A| |B|= cosθ nbsp; ...

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Multiplication with Vectors

Which of the ...

Question

Which of the following expression is equal to $cos θ$ , where $θ$ is angle between $\to A and \to B$ ?

\frac{\to A \times \to B}{| \to A | | \to B | sin θ}

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\frac{\to A \times \to B}{| \to A | | \to B |}

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\frac{\to A \cdot \to B}{| \to A | | \to B | sin θ}

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\frac{\to A \cdot \to B}{| \to A | | \to B |}

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Similar questions

The scalars l and m such that $l \to a + m \to b = \to c$ where $\to a, \to b$ and $\to c$ are given vectors, are equal to

\to A \times \to B = \to B \times \to A

A

B

\to a, \to b

\to c

(\to a \times \to b) \times \to c = \frac{1}{3} | \to b | | \to c | \to a

θ

¯ ¯ ¯ b

¯ ¯ ¯ c

sin θ

\to A

\to B

| A + B | = | A - B |

\to A

\to B

| \to A + \to B | = | \to A | = | \to B |

A

B

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