Indefinite IntegrationHard

Question

The value of integral can be expressed as irrational function of tan θ as -

Options

A.tan θ + c
B.(tan2θ + 5) + c
C.(tan2θ + 5) + c
D.(tan2θ + 5) + c

Solution


=
= dt        [put tan θ = t]
= (5 + tan2θ) + c

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