Question

$\:$
plz give answer
❥ no copied answer
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Answer 1

Answer:

$my \: own \: answer$

$1) \: coefficient \: is \: 1$

$2) \: coefficient \: is \: - 1$

$3) \: coefficient \: is \: \binom{\pi} {2}$

$4) \: coefficient \: is \: \sqrt{2}$

Answer 2

Answer:

1) 1

2) -1

3) π/2

4)√2

hope it helps u dear☺️☺️☺️