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    • Posted by Alok Kumar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Mayank Sharma 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Prince Kumar 7 years, 11 months ago

    Take R.D.Sharma and see ?☺

    0Thank You

    ANSWER

    • Posted by Ankit Singh 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Deepak Kuntal 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Alok Kumar 7 years, 11 months ago

    Deepak is a like diya

    1Thank You

    ANSWER

    • Posted by Alok Ranjan 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Priyam Sarangi 7 years, 11 months ago

    l=n(n+1)(n+2) Sum=n^3+3n^2+3n =[n+1/2]^2+3*n(n+1)(2n+1)/6+3*n(n+1)/2 Then take common and solve it

    2Thank You

    ANSWER

    • Posted by Raju Raju 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Gaurav Bansal 7 years, 11 months ago

    101/10!

    17Thank You

    ANSWER

    • Posted by Raju Raju 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Abhinav Kalaliya 7 years, 11 months ago

    101/10!

    0Thank You

    ANSWER

    • Posted by Priyam Sarangi 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Priyam Sarangi 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Anshi Sharma 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Virkur Rathor 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Rlokesh Kumar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 4 answers

    Harman Preet 7 years, 11 months ago

    Yes try arihant it is good book and last 10 years cbse board papers.

    1Thank You

    Rahul Mittal 7 years, 11 months ago

    Do last 10 years papers and elements with ncert and ncert exampler also. Also do arihant I succeeded paper . Also do cbse sample papers

    1Thank You

    Priyam Sarangi 7 years, 11 months ago

    Do ncert thoroughly with exemplar. Practice like that each and every sum given from that book is solved by you. U will score 90+

    1Thank You

    Paras Jain 7 years, 11 months ago

    As your choice do with your own

    1Thank You

    ANSWER

    • Posted by Mahir Khan 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Parth Gwale 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Parth Gwale 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER
    2%8

    • Posted by Manoj Kumar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Rohit Prajapati 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Shruti Kakkar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Amit Singh 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Yadav Tannu 7 years, 11 months ago

    Let f(x) =xsinx. =df(x)/dx=limf(x+h)-f(x)/h=lim(x+h)-xsinx/h = lim(x+h)(sinxcosh+cosxsinh)-xsinx/h [•.•sin(x+y)=sinxcosy+cosxsiny] =lim xsinxcosh-xsinx+xcosxsinh+h(sinxcosh+sinhcosx)/h =lim xsinx(cosh-1)+xcosxsinh+h(sinxcosh+sinhcosx)/h. =lim xsinx(cosh-1)/h+lim xcosx sinh/h+lim(sinxcosh+sinhcosx) =xcosx+sinx. Here lim in the complete solution.. h-0

    0Thank You

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    • Posted by Vivek Vishwakarma 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER
    The

    • Posted by Anuj Gupta 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Anil Kumar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER
    2a

    • Posted by Hemant Mahor 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Riya Khanna 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Gagandeep Kaur 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Kiran Kotwal 7 years, 11 months ago

    i think 65.75 .......after adding

    1Thank You

    ANSWER

    • Posted by Aadi Chauhan 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Shantanu Choudhary 7 years, 11 months ago

    2881

    2Thank You

    ANSWER

    • Posted by Heena Sootwal 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Navpreet Kaur 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Mukul Poddar 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Ashu Bhatia 7 years, 11 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Akshat Sharma 7 years, 11 months ago

    -sin x

    0Thank You

    ANSWER

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