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AB is the diameter of a circle and C is any point on the circle. Show that the area of triangle ABC is maximum, when it is an isosceles triangle

Posted by Shubham Chaudhary 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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What is explicit and implicit ? From chapter 9 differential equation. Exercise 9.2

Posted by Samad Malil 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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If A is an invertible matrix of order 3 and |A| =3, then find |A inverse|.

Posted by Robin Sahni 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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Integrate sinxdx/sin^3x+cos^3x

Posted by Krishan Kant Dixit 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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Adjoit

Posted by Srishti Solanki 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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A matrix 'A' of order 3×3 has determinant 4.what is the value of |4A|?

Posted by Saif Ansari 7 years, 11 months ago

CBSE > Class 12 > Mathematics

2 answers

Lucky Khan 7 years, 11 months ago

|4A|=|A| |4×4×4|=4×4×4×4=256 4×4×4 because matrix 3×3

1Thank You

Nikhil Shah 7 years, 11 months ago

4 raised to power 3. 64

1Thank You

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Which sample paper is best for math for upcoming board exam

Posted by Ankita Nayak 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Saif Ansari 7 years, 11 months ago

If you want cheapest then arihant otherwise u-like

4Thank You

ANSWER

Integration of (x^3+8)(x-1)/(x^2-2x+4)

Posted by Ajusehhsbab Zhhshwbs 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Dipesh Sharma 7 years, 11 months ago

Divide it

0Thank You

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What is integration of sinx to the power 5

Posted by Vaibhav Joshi 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Himanshu Kumar 7 years, 11 months ago

(Sinx)^5 ka Integration =(Sinx)^5dx =(Sinx)^4.cosxdx =put sinx=t and get, cosx dx=dt =t^4dt =t^5/5+C

2Thank You

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Integration of √(cos(2X)÷SinX

Posted by Ansh Prakash 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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Will important questions really help in exam?

Posted by Sandesh Verma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

2 answers

Niraj Kumar 7 years, 11 months ago

Hii surbhi

3Thank You

Akshay Singh 7 years, 11 months ago

Yes they do

0Thank You

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Is important questions of all chapters will really help in board exam??

Posted by Sandesh Verma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Sandesh Verma 7 years, 11 months ago

Sorry questions has posted wrong by typing.........instead is *will and last will by mistake

2Thank You

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Cos^ x integration

Posted by Paul Singh 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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J jj

Posted by Ankit Karn 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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If we differentiate the constent term than why the result become zero?

Posted by Saddam Ansari 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Ritu Gupta 7 years, 11 months ago

Because the actual meaning of differentiation is the change of one value with respect to other. As constant does not change its value so its differentiation is zero

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Posted by Chetan D 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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Integration of sinmxdx

Posted by Aartu Singh 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Md Kashif 7 years, 11 months ago

mcosx

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Y=√sinx+cosx√sinx+cox√sinx+cosx

Posted by Shivanshu Yadav 7 years, 11 months ago

CBSE > Class 12 > Mathematics

2 answers

Shivanshu Yadav 7 years, 11 months ago

Ese nhi hua

0Thank You

Sandesh Verma 7 years, 11 months ago

Take log both side than it will become to be +

1Thank You

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Definite questions for maths in board exam 2018

Posted by Aashi Khan 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Saif Ansari 7 years, 11 months ago

I have 175 questions for it

0Thank You

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Distance between two planes 2x-y+2z=5 & 5x-3y+5z=20.

Posted by Hardik Gupta 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Sandesh Verma 7 years, 11 months ago

Solve by distance formula

1Thank You

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Find two no.whose sum is 24 and whose product is as large as possible

Posted by Niraj Kumar 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Sandesh Verma 7 years, 11 months ago

12 and 12...by solving the eq

1Thank You

ANSWER

Sin(b+c)/2=cos a/2

Posted by Samarth Prasad 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Rohan Rathore 7 years, 11 months ago

since in a ∆ , a+b+c=π , so (b+c)/2 = (π-a)/2 so l.h.s.=sin(π/2-a/2)=cosa/2

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Log(sinx)dx

Posted by Shivam Rai 7 years, 11 months ago

CBSE > Class 12 > Mathematics

3 answers

Sandesh Verma 7 years, 11 months ago

1/sinx.cos×

0Thank You

Harshita Baisoya 7 years, 11 months ago

Cosx\sinx

1Thank You

Nikhil Jangra 7 years, 11 months ago

1/sinx*cosx*1

3Thank You

ANSWER

tanx and 1/cotx are not identical functions why?

Posted by Ankit Kumar 7 years, 11 months ago

CBSE > Class 12 > Mathematics

2 answers

Ankit Kumar 7 years, 11 months ago

beacuse domain of tanx is x€R-{2n3.14+3.14/2} while domain of 1/cotx is x€R-{n3.14}

1Thank You

Rohan Rathore 7 years, 11 months ago

because at π/2 tanx is defined but 1/cotx isn't.

2Thank You

ANSWER

f(x)=(k cos x)/(π-2x). if x<π/2 =3. if x=π/2 =(3tan2x)/(2x-π). if x>π/2 If f(x) is continuous , find k?

Posted by Divya Sharma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Rohan Rathore 7 years, 11 months ago

use l.hospital to get k/2=3 . ?

1Thank You

ANSWER

In which subject are we going to get contradiction as from last year it's math is it chem + maths this time

Posted by Bhawna Sharma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If u get a cross in 1subject then u have to study for 2 years again...

Posted by Paniti Sinha 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

cos(b-c-a)=?

Posted by Aluri Vasantha 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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Can i drop mathematics instead of physical education in 12th boards if I have biology

Posted by Snehit Sinha 7 years, 11 months ago

CBSE > Class 12 > Mathematics

3 answers

Mayank Sharma 7 years, 11 months ago

YES u can bo

1Thank You

Abhinay Ab 7 years, 11 months ago

Yes u can.You can choose PCM Or PCB with "English and Physical" compulsory. Thank you.

1Thank You

Aditi Bhati 7 years, 11 months ago

I think no.

0Thank You

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A vector 6i+5j+7k show that is the sum of parellel and perpendicular

Posted by Pranav Saini 7 years, 11 months ago

CBSE > Class 12 > Mathematics

0 answers

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