Question

sin 0+ cos 90° + 2 cos 45º + cot 45° - tan 45°
DI​

Answer 1

Answer:

√2

Step-by-step explanation:

sin0=0

cos 90=0

cos45=1/√2

cot45=1

tan45=1

0+0+2×1/√2+1-1

2×1/√2

√2

Answer 2

Answer:

sin 0=0,cos 90=0 ,cos 45=1/√2, cot45=1, tan45=1

putting values, we get

0+0+2(1/√2)+1-1

=√2