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MathsMediumMCQ2020 · 03 Sep Shift 2

Q65.If ∫sin−1( 1+x√x )dx ordered pair (A(x), B(x)) can be : (1) (x −1, √x) (2) (x −1, −√x) (3) (x + 1, √x) (4) (x + 1, −√x) 2 x2

What This Question Tests

The question tests the ability to solve an indefinite integral using integration by parts, likely after recognizing a specific inverse trigonometric form or performing a suitable substitution. The question text has a probable typo, interpreted as `∫ tan⁻¹(√x) dx` based on options.

Concepts Tested

Integration by PartsSubstitution MethodInverse Trigonometric Functions

Formulas Used

∫u dv = uv - ∫v du

d/dx(tan⁻¹(u)) = u'/(1+u²)

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