Grade 9Integral Calculus
∫d/dx(
)dx is
)dx isAns is (–pi/2)…. I did it like differentiating the func. Like x^2/1+x^2. It gives me 2 - 
as answer.
as answer. In actual soln they coverted the func like 
and then differentiated which is also fine.BUT THEN WHY IS IT GIVING different answers though the approach is correct.
and then differentiated which is also fine.BUT THEN WHY IS IT GIVING different answers though the approach is correct.RD Sharma objective Ch-44-section-1--SOLVED MCQs-example-7
