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CBSE Class 12-science Answered

evaluate:- Integration (sec2x/cosec2 x) dx explain in great detail
Asked by haroonrashidgkp | 22 Sep, 2018, 11:43: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral fraction numerator sec squared straight x over denominator cosec squared straight x end fraction dx straight I equals integral fraction numerator begin display style fraction numerator 1 over denominator cos squared straight x end fraction end style over denominator begin display style fraction numerator 1 over denominator sin squared straight x end fraction end style end fraction dx straight I equals integral fraction numerator sin squared straight x over denominator cos squared straight x end fraction dx straight I equals integral tan squared xdx straight I equals integral open parentheses sec squared straight x minus 1 close parentheses dx straight I equals tanx minus straight x plus straight c end style
Answered by Sneha shidid | 25 Sep, 2018, 11:23: AM

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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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CBSE 12-science - Maths
question 13
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CBSE 12-science - Maths
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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
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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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CBSE 12-science - Maths
bag 1 contains 8 red and 2 black balls. bag 2 contains 7 red and 5 Black balls. one of the bags is chosen at random and a ball is drawn from it, which is found to be black. find the probability that the ball is drawn from bag 1.
Asked by janusingh736 | 13 Mar, 2024, 04:19: PM
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