Question

sin(2)30°+cos(2)30°​

Answer 1

Answer:

cos

2

30°−sin

2

30°

=(

2

3

)

2

−(

2

1

)

2

=

4

3

−

4

1

=

2

1

=cos60°

Hence, the answer is cos60°.

Answer 2

Step-by-step explanation:

this is the correct answer