Question

Sin^218°+cos^218°=? Please help

Answer 1

Answer:

Step-by-step explanation:

Sin^218°+Cos^218°=1

Because sin^2A+cos^2A=1

Answer 2

Answer:

1

Step-by-step explanation:

as we know,

sin^2α +cos^2α=1

so,

sin^2218+cos^2218=1.