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X^3+Y^3+Z^3=30.Find X,Y and Z

Posted by Satish Yadav 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Y=sin(sin x) ,prove that d2y/dx2+ tanxdy/dx+ycos.sq.x=0

Posted by Preeti Baliyan 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Isha Raj 6 years, 1 month ago

dy/dx=cosx cos(sinx) d2y/dx2=-cos.sq.x sin(sinx)-cos(sinx)sinx hence,acc. to que, d2y/dx2+tanxdy/dx+ycos.sq.x =-cos.sq.x sin(sinx)-cos(sinx)sinx+tanx cosx cos(sinx)+sin(sinx)cos.sq.x =0

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What is product rule in integrals

Posted by Ankit Ranga 6 years, 1 month ago

CBSE > Class 12 > Mathematics

3 answers

Supriya Kumari 6 years, 1 month ago

Integration by part.

0Thank You

Ãnûrag? Pärašhař??? 6 years, 1 month ago

There is no product rule in integrals, by parts is there which follow ILATE order

1Thank You

Tom Crus 6 years, 1 month ago

Not applicable

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Find all the positive values of 2×2 determinants whose entries are from the set {-1,0,1}

Posted by Ridip Koushik 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

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I have a maths exam the day after tomorrow . Anu suggestions for the study plan from NCERT? 7 chapters in total

Posted by Arindam Mangal 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Satyam Kumar 6 years, 1 month ago

STUDY SMART! Concentrate on examples and miscellaneous exercises. YOU WILL BE ABLE TO SCORE BETTER.

1Thank You

Bhoomika Chadha 6 years, 1 month ago

Firsr do ncert first It is must Study which u fell is difficult first

2Thank You

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Find sec²xdx/root tan²x+4

Posted by Salil Malhotra 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Isha Raj 6 years, 1 month ago

take tanx=t

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Should we do RD sharma before ncert?

Posted by Abhimanyu Kaul 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Anuradha Chhonkar 6 years, 1 month ago

If you RD before ncert then al most ncert questions are covered . So you can do it . But before exam you should prefer ncert atleast one time

1Thank You

Anshu Dwivedi 6 years, 1 month ago

0Thank You

ANSWER

Integrate √[sinx/(1+sinx)]

Posted by Harshit Chaudhary Gurjar 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Gat Mop 6 years, 1 month ago

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I have taken passing certificate and migration from CBSE affiliated school can I able to give improvement test

Posted by Vaibhav Kumar 6 years, 1 month ago

CBSE > Class 12 > Mathematics

3 answers

Anuradha Chhonkar 6 years, 1 month ago

Sure

0Thank You

Aman Kumar 6 years, 1 month ago

From private condidate

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Aman Kumar 6 years, 1 month ago

Yes

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Can we take log common?

Posted by Cooper Livi'N 6 years, 1 month ago

CBSE > Class 12 > Mathematics

4 answers

Bhoomika Chadha 6 years, 1 month ago

1Thank You

Gat Mop 6 years, 1 month ago

1Thank You

Lokesh Kumar 6 years, 1 month ago

But take both sides

3Thank You

Lokesh Kumar 6 years, 1 month ago

2Thank You

ANSWER

Cos(2sin inverse x) = 1÷9

Posted by Gurmeet Boora 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Cos(2sin^x

Posted by Gurmeet Boora 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

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A=[2 3] find A-1 [5 -2]

Posted by Nirmal Singh 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

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Integral of dx/x2(x+1)

Posted by Golu Kadyan 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Devashish Gupta 6 years, 1 month ago

If it is X square then use partial fraction

1Thank You

Sachin Bijarnia 6 years, 1 month ago

Take 2x =t by substitution method

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ANSWER

If a matix A both symmetric and skew symmetric the.

Posted by Shubham Dubey 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Khuskaran Sidhu 6 years, 1 month ago

Zero matrix O

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LPP stands for

Posted by Happy Gupta 6 years, 1 month ago

CBSE > Class 12 > Mathematics

5 answers

Pooja Bhakar 6 years, 1 month ago

Linear programing problems

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Harsha Vella 6 years, 1 month ago

Linear programming problems

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Sahdeo Koche 6 years, 1 month ago

Linear programming problem

2Thank You

Isha Raj 6 years, 1 month ago

linear programming problems

2Thank You

Harsh Kumar 6 years, 1 month ago

Hllo

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ANSWER

x2+3x5/2

Posted by Sunil Rewar 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Sahdeo Koche 6 years, 1 month ago

19/2

1Thank You

Isha Raj 6 years, 1 month ago

what to find?

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ANSWER

Solve thw linear system of equation by using matrix method of following example 3x-2y+3z=8 2x+y-z=1 4x-3y+2z=4

Posted by Revati Mali 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Sahdeo Koche 6 years, 1 month ago

X= -46/15 Y= 27/15 Z= 1/15

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Diffrentiation of [x]

Posted by Anshu Dwivedi 6 years, 1 month ago

CBSE > Class 12 > Mathematics

9 answers

Anshu Dwivedi 6 years, 1 month ago

1Thank You

Harsha Vella 6 years, 1 month ago

1 is the answer

1Thank You

Devashish Gupta 6 years, 1 month ago

Answer will be 0

0Thank You

Khuskaran Sidhu 6 years, 1 month ago

1 ,if it is w.r.t. x

1Thank You

Sahdeo Koche 6 years, 1 month ago

1 Solution ; d/dx [x] = [x]^1 = 1

2Thank You

Rahul Pal 6 years, 1 month ago

1Thank You

Jaya Mehta 6 years, 1 month ago

0Thank You

Utkarsh Dubey 6 years, 1 month ago

0Thank You

Kashish Rana 6 years, 1 month ago

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ANSWER

how many question asked directly from NCERT book

Posted by Mohammad Naved Akhtar 6 years, 1 month ago

CBSE > Class 12 > Mathematics

4 answers

Khuskaran Sidhu 6 years, 1 month ago

80 % questions

0Thank You

Sahdeo Koche 6 years, 1 month ago

Only 75% questions CBSE can ask Means at least 18 questions from ncert

2Thank You

Chandan Kumar Shroff 6 years, 1 month ago

About 6

0Thank You

Pragati Saini 6 years, 1 month ago

For mathematics , i think maximum 70% from. Ncert textbook and ncert exemplar

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Solve for x and y if x/a +y/b=1 and a( x_ a) - b( a+ b ) = 2a2+ b2

Posted by Abhishek Tripathi 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Sahdeo Koche 6 years, 1 month ago

No perfect solution

1Thank You

Anshu Dwivedi 6 years, 1 month ago

So the valu of x = b+2a+2b3/a2+b2/a and the valu of y=-(2b+2b3/a2+b2/a)

1Thank You

ANSWER

Tan^x+tan^y =π+tan^[x+y]/1-xy Is this true???

Posted by Ravi Joshi 6 years, 1 month ago

CBSE > Class 12 > Mathematics

3 answers

Khuskaran Sidhu 6 years, 1 month ago

Depending upon xy>1,X>0,y>0 , I think ?

1Thank You

Sahdeo Koche 6 years, 1 month ago

1Thank You

Devendra Rajpurohit 6 years, 1 month ago

YES

2Thank You

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Integretion of1/ sin⁴x+cos⁴x

Posted by Rahul Damai 6 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Harsha Vella 6 years, 1 month ago

× & ÷ by cos^4

1Thank You

Pankaj Gupta 6 years, 1 month ago

3Thank You

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Ltxtends to 0 cosecx-cotx ÷ x

Posted by Jyoti Swami 6 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of (x square+1)logxdx by the process of integration by parts

Posted by Ca Crafted World 6 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Anshu Dwivedi 6 years, 1 month ago

Solution of this question is this = integration of (x square +1)logxdx is ^first of all we take a formula from integration by part with follow this rule to solve it ILATE formula.

1Thank You

ANSWER

integration of sin inverse/x ,lim-0 to 1 & with solution,please/ ?/

Posted by Moni Sheoran@2#3% 6 years, 1 month ago

CBSE > Class 12 > Mathematics