Trigonometry Examples

$a = 5 | \sec (2 π (1.91)) |$

Step 1

Simplify $5 | \sec (2 π (1.91)) |$ .

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Step 1.1

Multiply $2 π (1.91)$ .

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Step 1.1.1

Multiply $1.91$ by $2$ .

$a = 5 | \sec (3.82 π) |$

Step 1.1.2

Multiply $3.82$ by $π$ .

$a = 5 | \sec (12.00088393) |$

Step 1.2

$\sec (12.00088393)$ is approximately $1.18437394$ which is positive so remove the absolute value

$a = 5 \sec (12.00088393)$

Step 2

The result can be shown in multiple forms.

Exact Form:

$a = 5 \sec (12.00088393)$

Decimal Form:

$a = 5.92186974 \dots$