Question

Find the complete integral of 2(2 + ()2) = 1

Answer 1

Answer:

Given I=∫x2−a21dx

x=asecθ,dx=asecθtanθdθ

x2−a2=atanθ

I=∫atanθasecθtanθdθ

I=∫tanθdθ=ln∣secθ∣+c

I=∫atanθasecθtanθdθ

I=∫secθdθ=ln∣secθ+tanθ∣+c

I=ln(ax+(ax)2−1)+c 

 I1=∫x2+6x−7dx=∫(x

Step-by-step explanation:

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