Question

) sin2 30° + cos2 30°​

Answer 1

Answer:

under root 3 plus 1 divided by 2

Step-by-step explanation:

Answer 2

sin30° = 1/2

cos 30°= root 3/2

so, sin2 30° = 1/2×2=1

cos2 30° = root 3/2 × 2 = root 3

Therfore , sin2 30° + cos2 30°= root 3 + 1