Question

if sin x+cos x =√2 then sin x cos x=


A) 1
B) 1/2
C) 2
D) √2

Answer 1

Answer:

the correct answer is 1/2

Answer 2

Answer:

Step-by-step explanation:

we know, (sinx)^2 + (cosx)^2 = 1

applying that and squaring both sides