Question

みあ

(4の解き方が分かりません💦教えてください🙇🏻‍♀️

2 TE
I + bx
I+
xp
² [
[ (1)
R2 / +27 F 47
I - EX
22/10
(ε)
xp

1
(3)
log
(x - 1)²
x² + x + 1
tan
2x + 1
1
√3
(4)
√3
4√/2
1
{tan¯¹ (√2x + 1) + tan¯¹ (√2x − 1)} £/£
2√2
log
4√/2
x² + √2x+1
x²-√√2x+1
log
-+
x² + √√2x+1
x²-√√2x+1
+