Evaluate:

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Evaluation:

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Substitute:
2x-1=u
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Substitute:
u=sin(v)
∴sin-1 (u)=v
∴du=cos(v)dv
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We know that,
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Undo Substitution:
v=sin-1 (u)
sin(sin-1 (u))=u![]()
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Undo Substitution:
u=2x-1
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