Question

sin 60° x tan 30° - cos 60° x tan 45º​

Answer 1

Answer:

sin 60° x tan 30° - cos 60° x tan 45º

=

$\frac{ \sqrt{3} }{2} \times \frac{1}{ \sqrt{3} } - \frac{1}{2} \times 1 \\ = \frac{1}{2} - \frac{1}{2} \\ = 0$