Evaluate 5cos(1/2)^2+ natural log of 1+1-3

$5 \cos^{2} (\frac{1}{2}) + \ln (1 + 1) - 3$

Step 1

Add $1$ and $1$ .

$5 \cos^{2} (\frac{1}{2}) + \ln (2) - 3$

Step 2

The result can be shown in multiple forms.

Exact Form:

$5 \cos^{2} (\frac{1}{2}) + \ln (2) - 3$

Decimal Form:

$1.54390294 \dots$