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CBSE Class 12-science Answered

Integrate 1/x2 e-1/x dx  explain in great detail
Asked by haroonrashidgkp | 01 Oct, 2018, 07:12: PM
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begin mathsize 16px style straight I equals integral 1 over straight x squared straight e to the power of fraction numerator negative 1 over denominator straight x end fraction end exponent dx Put space fraction numerator negative 1 over denominator straight x end fraction equals straight t 1 over straight x squared dx equals dt straight I equals integral straight e to the power of straight t dt straight I equals straight e to the power of straight t plus straight c straight I equals straight e to the power of fraction numerator negative 1 over denominator straight x end fraction end exponent plus straight c end style
Answered by Sneha shidid | 03 Oct, 2018, 09:57: AM

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CBSE 12-science - Maths
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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
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CBSE 12-science - Maths
Please Answer this case study..!!.
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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
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CBSE 12-science - Maths
limit x tends to zero tanx-sinx/x^3
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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Asked by antra1799 | 18 Mar, 2024, 07:49: PM
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