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CBSE Class 12-science Answered

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Asked by omm.welfare | 04 Nov, 2018, 11:51: AM
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begin mathsize 16px style straight I equals integral fraction numerator 5 sinx over denominator 3 minus 2 sinx end fraction dx straight I equals negative 5 integral fraction numerator sinx over denominator 2 sinx minus 3 end fraction dx straight I equals negative 5 integral fraction numerator begin display style 1 half end style open parentheses 2 sinx minus 3 close parentheses plus begin display style 3 over 2 end style over denominator 2 sinx minus 3 end fraction dx straight I equals negative 5 integral open parentheses 1 half plus fraction numerator 3 over denominator 2 left parenthesis 2 sinx minus 3 right parenthesis end fraction close parentheses dx straight I equals negative 5 open parentheses straight x over 2 plus 3 over 2 integral fraction numerator dx over denominator 2 sinx minus 3 end fraction close parentheses Put space tan straight x over 2 equals straight t straight x equals 2 tan to the power of negative 1 end exponent straight t dx equals fraction numerator 2 over denominator 1 plus straight t squared end fraction dt sinx equals fraction numerator 2 tan begin display style straight x over 2 end style over denominator 1 minus tan squared begin display style straight x over 2 end style end fraction equals fraction numerator 2 straight t over denominator 1 plus straight t squared end fraction Put space it space in space the space integral space and space simplify space it space further. end style
Answered by Sneha shidid | 06 Nov, 2018, 10:30: AM

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CBSE 12-science - Maths
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Asked by mt1799363 | 23 Apr, 2024, 12:35: PM
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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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Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
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CBSE 12-science - Maths
question 13
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CBSE 12-science - Maths
300000/1368
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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
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CBSE 12-science - Maths
limit x tends to zero tanx-sinx/x^3
Asked by shirishakuruva477 | 28 Mar, 2024, 09:52: PM
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CBSE 12-science - Maths
what is a hyperbola
Asked by sheensvlog | 27 Mar, 2024, 10:15: PM
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CBSE 12-science - Maths
evaluate integration of log(sinx) dx
Asked by jprathamesh023 | 23 Mar, 2024, 04:01: PM
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CBSE 12-science - Maths
construct of 2 × 3 matrix a=[aij] whose elements are aij=ij
Asked by antra1799 | 18 Mar, 2024, 07:49: PM
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