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    • Posted by Avni Gupta 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Akhifa Sheik 4 years, 6 months ago

    Add null set to the top answer

    0Thank You

    Dashing Gourab 4 years, 6 months ago

    (2),(3),(4,),(2,3),(3,4),(2,4),(2,3,4)

    0Thank You

    ANSWER

    • Posted by Seraj ??? 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 5 answers

    Pk Singh 4 years, 6 months ago

    Baki sab ka kya hal hai?? Koi ata hai ki nahi.....

    3Thank You

    Pk Singh 4 years, 6 months ago

    Badhiya hu bhai....aree yarr pahle hamko laga ki exam nahi dena padega 11 ka ...but jab pata chala ki dena hi hai....to serious hogaya padhai me....? ...

    2Thank You

    Royal Thakur ? 4 years, 6 months ago

    Hii bro ....kaise ho ..? Itte tym se kahaan the ...?

    4Thank You

    Pk Singh 4 years, 6 months ago

    Hello seraj...how r u

    3Thank You

    Dark ..? 4 years, 7 months ago

    Hlo

    1Thank You

    ANSWER

    • Posted by Scientist ..????? 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Scientist ..????? 4 years, 7 months ago

    Are bhai mene theta ki jgh @use kra he

    2Thank You

    Seraj ??? 4 years, 7 months ago

    Aisa bhi koi question hai kya

    2Thank You

    ANSWER

    • Posted by Akshat Tiwari 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 4 answers

    Bipin Yadav 4 years, 7 months ago

    √3

    0Thank You

    Samriddhi Mishra 4 years, 7 months ago

    √3

    1Thank You

    Gopika Chowdary 4 years, 7 months ago

    Root 3

    1Thank You

    Scientist ..????? 4 years, 7 months ago

    3

    1Thank You

    ANSWER

    • Posted by Seraj ??? 4 years, 6 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Yuvraj Singh 4 years, 7 months ago

    3 May

    3Thank You

    ANSWER

    • Posted by Vedant Sharma 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Anuj Kumar 4 years, 7 months ago

    1+tan²x = sec²x
    sec²x - tan²x
    (secx + tanx)(secx-tanx)=1(why?)
    secx + tanx = 1/(secx-tanx)

    2Thank You

    ANSWER

    • Posted by Gahlot Ji 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Sambhav Jain 4 years, 7 months ago

    1.76295255E+180

    0Thank You

    ANSWER

    • Posted by Venkat Sai 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Jaspreet Kaur 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Jaspreet Kaur 4 years, 7 months ago

    i already semt the questions

    2Thank You

    ANSWER

    • Posted by Jaspreet Kaur 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Jaspreet Kaur 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Jaspreet Kaur 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Sambhav Jain 4 years, 7 months ago

    64

    0Thank You

    ANSWER

    • Posted by Shivam Singh 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Nikhil Sonkar 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Seraj ??? 4 years, 7 months ago

    Bhai yha kaise karte hai nahi pta?

    0Thank You

    ANSWER

    • Posted by Radha Vasan 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Anshika Yadav 4 years, 7 months ago

    Focus of parabola is (0,-4)

    0Thank You

    ANSWER

    • Posted by Seraj ??? 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Seraj ??? 4 years, 7 months ago

    Kaisa gya exam

    1Thank You

    Seraj ??? 4 years, 7 months ago

    Thnks sona.

    1Thank You

    ANSWER

    • Posted by Rahul Kumar 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Rekha Patil 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Sambhav Jain 4 years, 7 months ago

    Cos(x+x) = cosxcosx-sinxsinx Cos2x = cos^2 x - sin^2 x = 2cos^2 x - 1 =1 - 2sin^2 x We know that sin(x+y) = sinxcosy+cosxsiny => sin(x+x) = sinxcosx+cosxsinx => sin2x = 2sinxcosx

    0Thank You

    ANSWER

    • Posted by Navjot Dhaliwal 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Rahul Yadav 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Shivam Sharma 4 years, 7 months ago

    dx/dt Y = dx/dt tanx Sec^2x

    0Thank You

    ANSWER

    • Posted by Dharmendra Singh 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Bhavesh Kumawat 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Rehmeen Khatoon 4 years, 7 months ago

    Infinite set

    1Thank You

    ANSWER

    • Posted by Ashish Kg 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Avinash Kumar 4 years, 7 months ago

    Which word

    1Thank You

    ANSWER

    • Posted by Kareena Kathayat 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Kalki Kalki 4 years, 7 months ago

    First we calculate B-C and then subtract from universal set (U) the answer is come

    1Thank You

    ANSWER

    • Posted by Rubi Saini 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Rehmeen Khatoon 4 years, 7 months ago

    tan 60 °=√3

    1Thank You

    Anurag Singh 4 years, 7 months ago

    X=60°

    0Thank You

    ANSWER

    • Posted by Attitude Queen 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Sneha Singh 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Kashi Sh Shakya Kashish Shakya 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 5 answers

    Rehmeen Khatoon 4 years, 7 months ago

    Yes , because examiners mostly choose the question from this exercise for the exam question paper.

    0Thank You

    Tanya Bhati 4 years, 7 months ago

    Yes u should try as it will make you strong in chapters

    1Thank You

    Vineeta . 4 years, 7 months ago

    Ys of some chapters only but

    1Thank You

    Kushagra Pandey 4 years, 7 months ago

    You should only do mai exercise if you are attempting examination

    2Thank You

    Seraj ??? 4 years, 7 months ago

    Yes

    2Thank You

    ANSWER

    • Posted by Akansha Rastogi 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Pankaj Singh 4 years, 7 months ago

    (x-2)(x^2-1) Solution by u.v method (x-2)(x square+1) u'v+uv' (x-2)'(x^2+1)+(x-2)(x^2+1)' (1+0)(x^2+1)+(x-2)(2x+0) x^2+2(x-2)x+1 3x^2-4x+1

    0Thank You

    Pankaj Singh 4 years, 7 months ago

    First derivative

    0Thank You

    ANSWER

    • Posted by Ats Gaming 4 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Jagdish 4 years, 7 months ago

    Derivative of 2x³ - 3x - 5 is 6x² -3 so at 'x=-5' its derivatives l will be 6(-5)² - 3 = 150-3 = 147

    2Thank You

    ANSWER

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