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16. Definite Integrals
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Q46 of 261 Page 799

Evaluate:



Evaluation:




Substitute:


2x-1=u




Substitute:


u=sin(v)


∴sin-1 (u)=v


∴du=cos(v)dv




We know that,



Undo Substitution:


v=sin-1 (u)
sin(sin-1 (u))=u



Undo Substitution:


u=2x-1







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Questions · 261
16. Definite Integrals
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