Grade 12th passIntegral Calculus
Integrate this question and make the solution in a detailed way
Integrate this question and make the solution in a detailed way
1 Answer
Arun
Approved Tutor Answer7 Years agoDear student
we can write it as Integration of 2 sinx cosx dx/ (sin^2x +1) (sin^2 x + 3)
let sin^2 x = t
2 sinx cos x dx = dt
dt/(t+1) (t+ 3) = (½)[ 1/t+1 – 1/t+3] dt
= ½ [ ln {(t+1) /(t+3) } ] = ½ [ ln{(sin^2 x + 1)/(sin^2 x+3)}]
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