Question

3sin 2 30° +2 tan 60° - Scos? 45°​

Answer 1

Answer:

=3(

2

1

)

2

+2(

3

)

2

−5(

2

1

)

2

=

4

3

+6−

2

5

=

4

3+24−10

=

4

17

=4

4

1