No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
123

    • Posted by Manju Devi 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    What do you want to say

    0Thank You

    ANSWER

    • Posted by Kumar Pradyumn Mani Tripathi 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    If in the question it is sin2x then the answer is 1/2log(tan x+1)+c..... and if in the question it is sin^2x then the answer is -log(1+cot x)+c.....

    1Thank You

    ANSWER

    • Posted by Supriya Tiwari 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 4 answers

    Deeksha Baranwal 5 years, 3 months ago

    Obviously not

    0Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    No absolutely not

    1Thank You

    Supriya Tiwari 5 years, 3 months ago

    Ok

    0Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    No it's only a practice book.

    1Thank You

    ANSWER

    • Posted by Bhoomi ☺️?? 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Kumar Pradyumn Mani Tripathi 5 years, 3 months ago

    5.2 is easiest and 5.5 is slightly tough

    0Thank You

    ANSWER

    • Posted by Palanisamy M 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 3 answers

    Kumar Pradyumn Mani Tripathi 5 years, 3 months ago

    square matrix

    0Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Square matrix...

    1Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Square matrix

    1Thank You

    ANSWER

    • Posted by Palanisamy M 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Khushi....? ??‍? 5 years, 3 months ago

    -109...

    1Thank You

    Palanisamy M 5 years, 3 months ago

    What answer

    0Thank You

    ANSWER

    • Posted by Aryan Gupta 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Mehakdeep Kaur 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    Remember the formula of trigonometry there are some concept which is also used by you like . Cos(A+B) = COSA.COSB-SINA.SINB . In this formula you have learn that Cos A + B is form as doublet of cos and sin and has a opposite sign. And so on.

    1Thank You

    As Yadav 5 years, 3 months ago

    You can Google ?

    0Thank You

    ANSWER

    • Posted by Stuti Trivedi 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 5 answers

    Deeksha Baranwal 5 years, 3 months ago

    Cosx

    0Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    D(six)/dx= cosx.

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Cos x

    1Thank You

    Khushboo Tiwari 5 years, 3 months ago

    1/cosec x

    0Thank You

    Stuti Trivedi 5 years, 3 months ago

    Cos x

    0Thank You

    ANSWER

    • Posted by Aashish Kumar 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Khushi....? ??‍? 5 years, 3 months ago

    If only one row or colunn is interchanged with each other then the value of the determinant becomes negative....

    1Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Exchanging of row and column then determinant comes negative. R1<------> R2 =-determinant.

    1Thank You

    ANSWER

    • Posted by Kitto? Yadav 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Shristi Jaglan 5 years, 3 months ago

    Miscellanous ex is not important than other exercises it is only for more practice .

    0Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Then ask

    1Thank You

    ANSWER

    • Posted by Sayeed Khan 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    Logx-x-1/x^2+2x.

    1Thank You

    ANSWER

    • Posted by Jatin Jethwani 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 5 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    -pi/6 € [-pi/2,pi/2].

    1Thank You

    Muhammed Suhail 5 years, 3 months ago

    Ans is. - pie/6

    2Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    -pi/6

    2Thank You

    Ankit Singh 5 years, 3 months ago

    -π/6

    1Thank You

    Kareena Yadav 5 years, 3 months ago

    -pi/3

    1Thank You

    ANSWER

    • Posted by Ayush Vishwakarma?? 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 4 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    Check pradeep for know tricks of inverse of matrix .and my sarvgyan website not come how can i do this.?

    1Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Yestrday , i ask qurstion he only answer the wrong and i was very angry yesterday so meko gussa aa gya. Koi baat ni ab ni krenge kabhi bhi sorry??

    1Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Today,I know about it but i don't know the tricks of take out determinant.if you want to know then read the pradeep math book.

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Sorry don't know....??

    1Thank You

    ANSWER

    • Posted by H K 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    H K 5 years, 3 months ago

    Yes

    0Thank You

    ANSWER

    • Posted by Gurtajinder Singh 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    10.2469

    2Thank You

    ANSWER

    • Posted by Anmol Vijay 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    Derivatives in mathematics is all about the rate of changing of any quantity by parameter like da/dr, area is changes w.r.t radius etc and also changes the quantity with time.

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Derivative, in mathematics, the rate of change of a function with respect to a variable. Derivatives are fundamental to the solution of problems in calculus and differential equations.

    1Thank You

    ANSWER

    • Posted by Rouzina Laskar 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 5 answers

    Deeksha Baranwal 5 years, 3 months ago

    -tanx

    0Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Arre hm d(cosx)/dx = - sinx hi na hoga .?ye hm bataye hai .Ans toh -tanx hi hai

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Ayush tumne to confuse kr diya -sinx h ya -tanx

    1Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Log(cosx)= 1/cosx ×d(cosx)/dx.. = -sinx/cosx = -tanx. Dy/dx of cosx is -sinx.

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    -tan x

    2Thank You

    ANSWER

    • Posted by Harsh Antil 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    Change sin^-1 8/17 to tan^-1 8/15....and sin^-1 3/5 to tan^-1 3/4 and apply the formula of (tan^-1 a + tan^-1 b)....you will got your satisfied answer....

    1Thank You

    ANSWER

    • Posted by Sayeed Khan 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Shalu Yadav 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    Distance is 0 both lines are co-incident use the formula...|(b1×b2).(a1-a2)/|b1×b2||

    1Thank You

    ANSWER

    • Posted by Joban Thind 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Kareena Yadav 5 years, 3 months ago

    Let A is a matrix then we find a matrix negative of A then multipy with minus sign. It means -A is a neg.of matrix A

    0Thank You

    ANSWER

    • Posted by Kaur Gagan 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    Refer ncert solution it will sounds you best..

    1Thank You

    ANSWER

    • Posted by Shekhar Vashishth 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Khushi....? ??‍? 5 years, 3 months ago

    Yes shayad question wrong h plzz check it shekhar

    4Thank You

    Ayush Vishwakarma?? 5 years, 3 months ago

    Question check

    4Thank You

    ANSWER

    • Posted by Jagrati Bhadauria 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Gaurav Seth 5 years, 3 months ago

    Q: If =3 cos(log x)+4 sin(log x), show that ( x2y2+x y1+y=0.)

    <hr />

    1Thank You

    ANSWER

    • Posted by Hb Ahmed 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Shivam J 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Khushi....? ??‍? 5 years, 3 months ago

    What we have to do

    0Thank You

    ANSWER

    • Posted by Sayeed Khan 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Riya Kattar 5 years, 3 months ago

    2cosx(-sinx) So correct answer is -2cosx.sinx.....

    0Thank You

    Kareena Yadav 5 years, 3 months ago

    2cos x(-sin x) (1) So-2cos x sin x This is solution.

    0Thank You

    ANSWER

    • Posted by Sayeed Khan 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Ramesh K.Shreelekha 5 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 3 answers

    Ayush Vishwakarma?? 5 years, 3 months ago

    Ya x=2.

    1Thank You

    Khushi....? ??‍? 5 years, 3 months ago

    Yes x=2

    2Thank You

    Abhishek Dhiman 5 years, 3 months ago

    On comparing both matrices x=2

    1Thank You

    ANSWER

    myCBSEguide App

    myCBSEguide

    Trusted by 1 Crore+ Students

    Install Now

    Test Generator

    Test Generator

    Create papers online. It's FREE.

    Try Now

    CUET Mock Tests

    CUET Mock Tests

    75,000+ questions to practice only on myCBSEguide app

    Install Now
    Google Play

    Download myCBSEguide App

    All Courses

    Other Websites

    CBSE Courses

    Resources

    Corporate

    NCERT Solutions

    CBSE Sample Papers

    All Content and Intellectual Property is under Copyright Protection | myCBSEguide.com ©2007-2025