Evaluate 2sec(0)^2tan(0)

$2 \sec^{2} (0) \tan (0)$

Step 1

The exact value of $\sec (0)$ is $1$ .

$2 \cdot 1^{2} \tan (0)$

Step 2

One to any power is one.

$2 \cdot 1 \tan (0)$

Step 3

Multiply $2$ by $1$ .

$2 \tan (0)$

Step 4

The exact value of $\tan (0)$ is $0$ .

$2 \cdot 0$

Step 5

Multiply $2$ by $0$ .

$0$

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