Solve 6tan45^circ-2cos60^circ=

$$6 \tan 45 ^ { \circ } - 2 \cos 60 ^ { \circ } =$$

Evaluate

$$5$$

Solution Steps

Get the value of \tan(45) from trigonometric values table.

$$6\times 1-2\cos(60)$$

Multiply 6 and 1 to get 6.

$$6-2\cos(60)$$

Get the value of \cos(60) from trigonometric values table.

$$6-2\times \frac{1}{2}$$

Multiply 2 and \frac{1}{2} to get 1.

$$6-1$$

Subtract 1 from 6 to get 5.

$$5$$