CBSE Class XII Maths 2010 Question Papers with Solutions
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Question : 1
Total: 29
Evaluate: ∫
dx
Solution:
I = ∫
dx
Substitute log x = t
Differentiating w.r.t. x, we get
dx = dt
On substitution, we get
I = ∫
dx = ∫ t . dt =
+ C =
+ C
Substitute log x = t
Differentiating w.r.t. x, we get
On substitution, we get
I = ∫
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