CBSE Class 11-science Answered
pls solve this integration ques
Asked by Kirandoon | 08 Jan, 2009, 12:22: PM
Expert Answer
write sec4x as (1 + tan2x)2 now Let tanx = t2 ====> sec2x dx = 2t dt ====> (1 + tan2x) dx = 2t dt ====> dx = 2t dt / (1 + t4) putting this into above expression we get (1 + t4)2 2t dt / t (1 + t4) which is same as 2 (1 + t4) dt = 2 1+ t4 dt = t / 2 + 2 t5 / 5
so sec4x ÷ tanx dx = tanx / 2 + 2 tan5/2x / 5
Answered by | 12 Jan, 2009, 06:28: PM
Application Videos
Concept Videos
CBSE 11-science - Maths
Asked by tahikpreet0001 | 17 Apr, 2024, 06:41: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by nitinkrjsr07082008 | 15 Apr, 2024, 11:32: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by kanhaparashar17 | 04 Apr, 2024, 12:55: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by dseno1741 | 29 Mar, 2024, 08:47: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by parvanipatil09 | 29 Mar, 2024, 10:12: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by rishithatelaprolu84 | 29 Mar, 2024, 08:32: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Manjeet | 23 Mar, 2024, 09:41: PM
ANSWERED BY EXPERT