Answer :
Answer:
1
Step-by-step explanation:
Note sin²x + cos²x = 1 is an identity and is true for any value of x, thus
sin²2019° + cos²2019² = 1
Answer:
1
Step-by-step explanation:
Note sin²x + cos²x = 1 is an identity and is true for any value of x, thus
sin²2019° + cos²2019² = 1