Question

5. The value of (sin +cos)^2- 2 sin(90° 0) cos(90°-O) is equal to
(a)-2 (b)0 (c) 1 (d) 1​

Answer 1

C or D

is the Answer

since both options r same

HOPE THIS MAY HELP you

Answer 2

Answer:

C and d

Step-by-step explanation:

(sin0+cos0)^2-2cos0.sin0

sin^2+cos^2+2sin0.cos0-2cos0.sin0

1