CBSE > Class 11 > Mathematics | CBSE Board | Homework Help

a unit of measurement of angles equal to about 57.3°, equivalent to the angle subtended at the centre of a circle by an arc equal in length to the radius.

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Variance

Posted by jind****@***** 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Reema Sharma 5 years, 10 months ago

Variance is the square of standard deviation

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Basic principles of mathematical induction

Posted by Mr. D.D Dixit 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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How we can score good marks in maths if as a student of11 commerce with additional subject

Posted by Khushi Sandhu 5 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Aisha Jain 5 years, 10 months ago

By studying maths 1 to 2 hrs daily as u have to study more subjects than us u should make a proper tym managemant for maths as it needs practice.... Hope it is helpful for u ?

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Robinpreet Kaur 5 years, 10 months ago

By attempting all questions or by concentration

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If f(x)=rootx/x+1 find f'(1)

Posted by Harshita Aggarwal 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Khushi Sandhu 5 years, 10 months ago

Root1/2

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What is sandwich theorem? Explan by proof

Posted by Mansi Jaat Choudhary ?? 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Vanshaayu Prajapati 5 years, 10 months ago

Ms pls dont be jatt here be indian here

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Sin² 6x - sin² 4x = sin 2x sin 10x

Posted by Gurinderjit Singh 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Sid Siddharth 5 years, 10 months ago

Sin^26x-sin^24x=(sin6x+sin4x) (sin6x-sin4x) [2sin(6x+4x)/2.cos(6x-4x)/2] [2cos(6x+4x)/2.sin(6x-4x)/2] =2sin5x.cosx.2cis5x.sinx =Sin2x.sin10x Hence proved

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Convert 11/16 radian into degree measure.

Posted by Thakur Ganster 5 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Vanshaayu Prajapati 5 years, 10 months ago

Sry bro im bio student

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Thakur Ganster 5 years, 10 months ago

39degree 22 min. 30 sec.

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Find the point on y axis which is equidistant from the point (1,-1,0)(2,1,2)and(3,2,-1)

Posted by Priyanshu Bisht 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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How to get good marks in maths class 11

Posted by H K 5 years, 10 months ago

CBSE > Class 11 > Mathematics

4 answers

Deepika H Gowda Deepika H Gowda 5 years, 10 months ago

conplete ur syllabus within that day

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Gurinderjit Singh 5 years, 10 months ago

Practice till you didn't satisfy

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Aarav Shreshth 5 years, 10 months ago

jaanna*

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Aarav Shreshth 5 years, 10 months ago

ha mujhe bhi jaana h...?

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Find the local maxima and minima and points of inflection 3x`2 -6x+3

Posted by Uzwal Parajuli 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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Derivative of tan inverse 5-x/6x^2-5x-3

Posted by Vinod Rahulkar 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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If x+iy=√a+ib/√p+iq, prove that (x2+y2)2 =a2+b2/p2+q2

Posted by P. Kabhil 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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Find the slope of the line joining points (3,-2) & (-1,4)

Posted by Shobha Purohit 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Ankit Kumar 5 years, 10 months ago

Slope of given line, P(3,-2) and Q(-1,4) m = Y2 - Y1/X2 -X1 m = 4-(-2)/-1-3 m= 4+2/-4 m = 6/-4 m= 3/-2

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Find the equation of the circle passing through the points (1,-5), (5,4), (10,5).

Posted by Sanjana Yadav 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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Ex 12.2 question 3

Posted by Satish Kumar 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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in which coloured part did you write the common multiple of 4,6 and 5

Posted by Muskan Khatun 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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In math why we study trigonometry.....after any job from where the trigo is not used in any type of job...so why we all are study trigonometry..and what is the roll of trigo in general life.....

Posted by Harsh Raj 5 years, 10 months ago

CBSE > Class 11 > Mathematics

5 answers

Harshika Saxena 5 years, 10 months ago

It helps to separate the talented one ?.

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Abhi Nandan.M.S 5 years, 10 months ago

thats may be not imp fr u but imp fr us

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Venomsymous Arts 5 years, 10 months ago

Indian NCERT council does not force anyone to study If you don't want knowledge, go to ____ .

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Robinpreet Kaur 5 years, 10 months ago

Wow i also agree with you

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Shubham Sharma 5 years, 10 months ago

Gand mara

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Find the sum of following sereis upto n terms 1 cube + 1cube+2cube by 1+3 + 1 cube+2cube+3cube by 1+3+5 ......and so on

Posted by Harshitha Chowdary 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Neha Rana 5 years, 10 months ago

Ififig

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Prove that d(logx)/dx =1/x.

Posted by Naman Singh 5 years, 10 months ago

CBSE > Class 11 > Mathematics

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9x*x+2xy+y*y 9

Posted by Nikhil Gupta 5 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Harshika Saxena 5 years, 10 months ago

Ya what is the exect question ?

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Robinpreet Kaur 5 years, 10 months ago

What have to find

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3-45

Posted by Jeet Yadav 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhi Nandan.M.S 5 years, 10 months ago

-42

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if f of x is equal to x minus 4 / 2 root x then find the value of f'(1)

Posted by Meenakshi Jora 5 years, 10 months ago

CBSE > Class 11 > Mathematics

5 answers

Harshika Saxena 5 years, 10 months ago

Amswer is -1 , when we put the value of x it will come out as f(1)=1-4/2 =1-2= -1

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Lakshita Goyal 5 years, 10 months ago

f(x)=(x-2/2√(x)) f'(x)=((1)(2\sqrt{x})-(x-2)(1/\sqrt{x}))/4x f'(x)=(x+4)/4x\sqrt{x} f'(1)= 5/4

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Nisha Kumari 5 years, 10 months ago

f (x)=x-4/2x^1/2 f'(x)=1-4/2×1/2×x^-1/2 =1-1/x^1/2 f'(1)=1-1/1^1/2 =1-1 =0

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Robinpreet Kaur 5 years, 10 months ago

I am also

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Vanshaayu Prajapati 5 years, 10 months ago

Sry im in bio stream vrna m pkka kr deta

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1-cos x/x =0

Posted by Labh Preet 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Akshat Khede 5 years, 10 months ago

it is given in ncert textbook examples

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Let f= {(1, 1),(2, 3),(0, -1).(-1,-3)} be a linear function from Z to Z, find f(x).

Posted by Tushar Tyagi 5 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Richa Sharma 5 years, 10 months ago

f(x)=y=ax+b. _(1) On taking (1,1) and putting it in y=ax+b ,then 1=a×1+b a+b=1. - (2) Now taking (0,-1)and putting it in y=ax+b,then -1=a×0+b b=-1 Putting the value of b in equation (2),then a+(-1)=1 a-1=1 a=1+1 a=2

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Deravatives

Posted by Sahil Husain 5 years, 10 months ago

CBSE > Class 11 > Mathematics