Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

Integration (x2 + 1)/(x4 + 1) dx explain in great detail
Asked by haroonrashidgkp | 05 Oct, 2018, 12:15: PM
answered-by-expert Expert Answer
begin mathsize 18px style integral fraction numerator straight x squared plus 1 over denominator straight x to the power of 4 plus 1 end fraction dx divide space by space straight x squared integral fraction numerator begin display style 1 plus 1 over straight x squared end style over denominator begin display style straight x squared plus fraction numerator begin display style 1 end style over denominator begin display style straight x squared end style end fraction end style end fraction dx equals integral fraction numerator begin display style 1 plus 1 over straight x squared end style over denominator begin display style straight x squared plus fraction numerator begin display style 1 end style over denominator begin display style straight x squared end style end fraction minus 2 plus 2 end style end fraction dx equals integral fraction numerator begin display style 1 plus 1 over straight x squared end style over denominator begin display style open parentheses straight x minus fraction numerator begin display style 1 end style over denominator begin display style straight x end style end fraction close parentheses squared plus 2 end style end fraction dx straight x minus fraction numerator begin display style 1 end style over denominator begin display style straight x end style end fraction equals straight t 1 plus fraction numerator begin display style 1 end style over denominator begin display style straight x squared end style end fraction dx equals dt equals integral fraction numerator begin display style 1 end style over denominator begin display style straight t squared plus 2 end style end fraction dt equals fraction numerator 1 over denominator square root of 2 end fraction tan to the power of negative 1 end exponent open parentheses fraction numerator straight t over denominator square root of 2 end fraction close parentheses plus straight c equals fraction numerator begin display style 1 end style over denominator begin display style square root of 2 end style end fraction tan to the power of negative 1 end exponent open parentheses fraction numerator begin display style straight x minus fraction numerator begin display style 1 end style over denominator begin display style straight x end style end fraction end style over denominator begin display style square root of 2 end style end fraction close parentheses plus straight c end style
Answered by Arun | 08 Oct, 2018, 10:15: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Maths
find the quadratic equations whose roots are 3 and -2
question image
Asked by leelasri11663 | 25 Apr, 2024, 11:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
what is the general solution of the differential equation dy/DX = e2x + x
question image
Asked by aishaazmata | 24 Apr, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
(5x)³^cos2x^
question image
Asked by revengesena | 24 Apr, 2024, 06:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
And
question image
Asked by mt1799363 | 23 Apr, 2024, 12:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Please Answer this case study..!!.
question image
Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
question 13
question image
Asked by klmn445 | 03 Apr, 2024, 11:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
300000/1368
Asked by cherrycharishma512 | 01 Apr, 2024, 12:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
The probability that a pen manufactured by a company will be defective is 0.1. If 12 such pens are selected find the probability that i) exactly 2 will be detective ii) at least 2.will be defective iii)none will he defective
Asked by annapoornaa429 | 31 Mar, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
limit x tends to zero tanx-sinx/x^3
Asked by shirishakuruva477 | 28 Mar, 2024, 09:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×