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The coefficient of x^18 in the product (x+1)(1-x)^10(1+x+x^2)^9 is

Posted by ? ? 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

The principal value of Cos inverse bracket bracket under root 3 over 2 is

Posted by Karan Thakur 5 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Jaspreet Singh 5 years, 3 months ago

Its principal value is 5 π/4

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ANSWER

Does side book are important

Posted by Kanhiya Gujjar 5 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Archismita Dutta 5 years, 3 months ago

if u r preparing for competetive exams then it is not sufficient to use a single book like ncert.NCERT is best for boards but even in boards u need side books to improve ur confidence level.if u r preparing for boards then books like rs aggarwal and rd sharma can help u out

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? ? 5 years, 4 months ago

For only board level I don't think that it is important only NCERT and Ncert exampler is good no other is needed.

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Rishab Jain 5 years, 4 months ago

Yes,for 12 vry imp. Ncert exampler and ncert is the best combo from which u got full marks

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Differentiate log (3x + 1)

Posted by Sayeed Khan 5 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Nishtha Yaduvanshi 5 years, 3 months ago

3/3x+1

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? ? 5 years, 4 months ago

3/3x+1

1Thank You

Bhawna Sangwan 5 years, 4 months ago

3/3x+1

1Thank You

ANSWER

Differentiate log x^5

Posted by Sayeed Khan 5 years, 4 months ago

CBSE > Class 12 > Mathematics

4 answers

Archismita Dutta 5 years, 3 months ago

5/x

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? ? 5 years, 4 months ago

Logx^5=5logx on differentiating it we will get 5/x which is the answer

1Thank You

Bhawna Sangwan 5 years, 4 months ago

5/x

1Thank You

Prashant Kumar 5 years, 4 months ago

5/x is answer

1Thank You

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Show that the relation R in the set R of real numbers , defined as R= {(a,b) : a<=b^2} is neither reflexive nor symmetric nor transitive .

Posted by Aditya Kumar 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Differentiate {(x+1)^3/4.e^mx.sin^-1ax}÷{(x-1)^7/3(x+2)^5/7}

Posted by Surender Rangi 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Definition of integration

Posted by Anmol Sharma 5 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

? ? 5 years, 4 months ago

In simple words summation of small things

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Tanu Priya 5 years, 4 months ago

It is the just opposite if diffrentiation..the process of finding functions given its derivatives is called..integration...integrationf(x)dx=f x+c

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Y=( log(x+√1+x^2) ) ^2 show that (1+x^2) d^2y/dx^2+x.dy/dx-2=0

Posted by Gagandeep Kaur Gagandeep Kaur 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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What is value of sinπ/2

Posted by Renu Sharma 5 years, 4 months ago

CBSE > Class 12 > Mathematics

5 answers

Dhruv Gupta 5 years, 4 months ago

1Thank You

Aman Maddan 5 years, 4 months ago

Sine valuevat 90degree is equal to 1

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Bhawna Sangwan 5 years, 4 months ago

1Thank You

Arshiya Qureshi 5 years, 4 months ago

2Thank You

Moksh Kungwani 5 years, 4 months ago

4Thank You

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2taninverseX

Posted by Akshita Gour 5 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

? ? 5 years, 4 months ago

2/1+x^2

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Surender Rangi 5 years, 4 months ago

2/1+x^2

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Arshiya Qureshi 5 years, 4 months ago

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2taninverse X

Posted by Akshita Gour 5 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Jaspreet Singh 5 years, 3 months ago

Tan -¹ [ 2x / 1-x²] , when (-1<x<1)

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Vaani Ghai 5 years, 4 months ago

2/1+×^2

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Differentiate 3x + 1

Posted by Sayeed Khan 5 years, 4 months ago

CBSE > Class 12 > Mathematics

5 answers

Bhawna Sangwan 5 years, 4 months ago

0Thank You

Arshiya Qureshi 5 years, 4 months ago

0Thank You

Renu Sharma 5 years, 4 months ago

3x+1 ka diff. Hai 3

1Thank You

Deepak Chorasiya 5 years, 4 months ago

Let, y=. 3x+1 dy/dx =d/dx (3x+1) = d/dx (3x) + d/ dx(1) = 3+ 0 = 3

3Thank You

Shobana Anandababu 5 years, 4 months ago

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Find the value of sin inverse (sin pi/6)

Posted by Sanidhya Yadav 5 years, 4 months ago

CBSE > Class 12 > Mathematics

5 answers

? ? 5 years, 4 months ago

Pi/6

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Prashant Kumar 5 years, 4 months ago

1/2

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Arshiya Qureshi 5 years, 4 months ago

pie/2

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Harshita Khurana 5 years, 4 months ago

Root3/2

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Santosh Kumar 5 years, 4 months ago

I dont know but the question is same

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Find a unit vector perpendicular to each of the vector a+b and a--b where a=3^i+2j^+2k^ and b=i^+2j^-2k^

Posted by Pranathi Hs 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Graph of sin power -1 x and sec power -1 x

Posted by Pardeep Yadav 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If A and B are two matrices such that A+B and AB are both defined

Posted by Harman Kaler 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

How can I explore the principle value of sin inverse x by using a unit circle?

Posted by Sriramkumar P 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Solve tan^-1(x+1)/(x-1)+tan^-1(x-1)/x=tan^-1(-7)

Posted by Somanath Nambiar 5 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Vinayak Avasthi 5 years, 4 months ago

x=2

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Show by an example A and B is not equal to zero and AB is equal to zero

Posted by Dilip Sonwane 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Show by an example that A and B is not equal to zero and AB =0

Posted by Dilip Sonwane 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Let f: N to Y be a function defined as f(x) = 4x + 3 where Y={y€N and y=4x + 3}, is invertible. Find its Inverse for Some x€N?

Posted by Mr. Dheeraj 5 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Vikki Kumar 5 years, 4 months ago

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Differentiate, cos^2(X^2)

Posted by Aryan Aryan 5 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Mr. Badmash 5 years, 4 months ago

y=cos2(x2) Differentiating both sides with respect to x y'=d/dxcos2(x2) y'=2cos(x2)d/dx(cosx2) Y'=2cos(x2)(−sinx2)d/dx(x2) y'=2cos(x2)(−sinx2)(2x) y'=−4xcos(x2)(sinx2)

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Any idea what will be the checking criteria for MCQs?

Posted by Harshita Suri 5 years, 4 months ago

CBSE > Class 12 > Mathematics