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CBSE Class 12-science Answered

integrate the following
Asked by Jerin Shaji | 25 Jun, 2017, 02:58: PM
answered-by-expert Expert Answer
begin mathsize 16px style In space the space integration space we space always space put space angle space as space straight t. Put space straight e to the power of negative straight x end exponent equals straight t space rightwards double arrow space minus straight e to the power of negative straight x end exponent dx equals dt space And space solve space using space formula space for space sin squared straight theta equals fraction numerator 1 minus cos 2 straight theta over denominator 2 end fraction NOTE colon space Please space check space the space question space again space as space if space you space try space to space solve using space straight e to the power of straight x space then space integration space will space repeat. space Hence comma space straight e to the power of negative straight x end exponent space should space be space there space instead space of space straight e to the power of straight x. end style
Answered by Sneha shidid | 27 Jun, 2017, 11:33: AM

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CBSE 12-science - Maths
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