Trigonometry Examples

$14 \cdot 60$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply $0$ by $4$ . Place the result in the next column in the result line. There is one result line for each digit in $60$ .


	$1$	$4$
$⨯$	$6$	$0$
		$0$

Step 1.2

Multiply $0$ by $1$ . Place the result in the next column in the result line. There is one result line for each digit in $60$ .


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$

Step 1.3

Multiply $6$ by $4$ . Place the ones digit $(4)$ in the result line and carry the tens digit $(2)$ . There is one result line for each digit in $60$ .

	$2$
	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
	$4$

Step 1.4

Multiply $6$ by $1$ and add the carried $2$ . Place the result in the next column in the result line. There is one result line for each digit in $60$ .


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
$8$	$4$

Step 1.5

Add the numbers in each column. In this case, add $0 + 0$ , then place the $0$ in the result line.


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
$8$	$4$
		$0$

Step 1.6

Add the numbers in each column. In this case, add $0 + 4$ , then place the $4$ in the result line.


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
$8$	$4$
	$4$	$0$

Step 1.7

Add the numbers in each column. In this case, add $0 + 8$ , then place the $8$ in the result line.


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
$8$	$4$
$8$	$4$	$0$


	$1$	$4$
$⨯$	$6$	$0$
	$0$	$0$
$8$	$4$
$8$	$4$	$0$

Step 2

The result of $14 \cdot 60$ is $840$ .

$840$