Question

2 sin square 45° + cos 45°​

Answer 1

Answer:

3/2

Step-by-step explanation:

2sin^2 45°+cos^2 45°

sin^2 45+sin^2 45+ cos^245

we know that sin square theta +cos square theta=1

sin^2 45+1

(1/√2)^2+1

1/2+1

1+2/2

3/2

1?5