Evaluate the following integrals
Evaluate the following integrals:
Evaluate the following integral:
EvaluateÂ
Prove that:Â
Let I = Put x = a cos θ , ∴ dx = –a sin θ dθWhen x = a, a = a cos θ ⇒ 1 = cos θ    ⇒ θ = 0When x = –a, –a = a cos θ ⇒ – 1 = cos θ ⇒ θ =                                    Â
Evaluate Â
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