Question

value of 2tan 45°-sin 90°-cos 0°​

Answer 1

Answer:

0

Step-by-step explanation:

2×(1)^2-1-1

=2-1-1

=2-2

=0

Answer 2

Answer:

I am correct

Step-by-step explanation:

2×(1)^2-1-1

=2-1-1

=2-2

0