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

Permutation is to be used when arrangement require and matters but in combination we have to select a committee or group where arrangement does not matter

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find sin20°sin40°sin80°

Posted by Manish Dev 7 years, 3 months ago

CBSE > Class 11 > Mathematics

5 answers

Aditya Wagh 7 years, 3 months ago

√3/8

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Navneet Aggarwal 7 years, 3 months ago

1/5

1Thank You

Navneet Aggarwal 7 years, 3 months ago

0.2165 may be

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Sikander Ram 7 years, 3 months ago

1/8 =sin20 sin40 sin80

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Sikander Ram 7 years, 3 months ago

1/3

1Thank You

ANSWER

What ap

Posted by Sunny Tomar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Yash Gupta 7 years, 3 months ago

It is a type of series

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Sunny Tomar 7 years, 3 months ago

Arthmetic progess

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What is the value of tan 31 degree

Posted by Vignesh Mvm 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Navneet Aggarwal 7 years, 3 months ago

0.6008

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Sinx/2.sin7x/2+sin3x/2.sin11x/2=sin5x.sin2x prove?

Posted by Shantanu Kumar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is intiger

Posted by Abdul Azeez 7 years, 3 months ago

CBSE > Class 11 > Mathematics

3 answers

Navneet Aggarwal 7 years, 3 months ago

Integers are ........-3 -2 -1 0 1 2 3........

2Thank You

Xy Xyz 7 years, 3 months ago

All the positive and negative numbers are called integers

2Thank You

Abdul Azeez 7 years, 3 months ago

1,2,3,4...

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Draw the graph of sgn(x+1),x€R, stands for signum function

Posted by Vishwakant Singh 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Easiest chapter maths me kon se hay bhayooooooo. Help Maynay kuch nahi Pada

Posted by Mk Mk 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Rashida Khan 7 years, 3 months ago

Jb two month kuch nii pda to ab kon sa teer mar loge

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Karthikey Gupta 7 years, 3 months ago

Ch - 6,1,2

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Why "0!" is 1?

Posted by Hrishikesh Majumdar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Navneet Aggarwal 7 years, 3 months ago

If we do not take "0"! Is1 so take example 3! Is 6 "0" is 0 so 3! Is also "0" now are you understand

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Sanidhya Jadaun? 7 years, 3 months ago

0! is a mathematical expression for the number of ways to arrange a data set with no values in it , which equals to 1

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1+sin2¤+cos2¤/1+sin2¤-cos2¤=cot¤

Posted by Vishal Gupta 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Formula for (a+b)3

Posted by Bhupender Cholia 7 years, 3 months ago

CBSE > Class 11 > Mathematics

3 answers

Mradul Goyal 7 years, 3 months ago

a3+b3+3a2b+3ab2

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Aman Kumar 7 years, 3 months ago

a3+b3+3ab(a+b) here ur answer

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Nitin Jaiswal 7 years, 3 months ago

a3+b3+3ab(a+b)

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ANSWER

12+1589

Posted by Shivam Sharma 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Anshul Jaat 7 years, 3 months ago

1601???

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Nitin Jaiswal 7 years, 3 months ago

1601

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Find the equation of the circle which touches the x-axis and the line 4 x - 3 Y +4 =0.Its Centre is in third quadrant and lies on the line x - y - 1 =0

Posted by Roshni Parmar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the equation of the circle passing through the points A (1,2), B (3,4) and tangent to the straight line 3x +y-3 =0

Posted by Roshni Parmar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

[1-cosx +cosy-cos(x+y)]÷[1+cosx-cosy-cos(x+y)]=tanx/2 cosx/2

Posted by Yash Bhatnagar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Kya aap math hindi mein nahi samja sakte

Posted by Kundan Pandat 5 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What about ur views on chapter "STRAIGHT LINES" in Maths.. ?

Posted by Aman Kumar 5 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Rashida Khan 7 years, 3 months ago

Mere syllabus m to abhi aya nhi h so I don' t know about it

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Himanshu Shukla 7 years, 3 months ago

Youtube pe dhek le

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ANSWER

The angles of guadrilateral are in A.P. and the greatest is double the least.Find the least angle in radian.

Posted by Hardik Bajaj 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

A group consist of 4 girls and 7 boys . In how many ways can a team of 5 members be selected if the team has (1)no girls , (2) at least 3 girls?

Posted by Veer Thakur 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Harsh Kumar 7 years, 3 months ago

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i am studying in class 11 and i want to change my school for 12. is this possible to take direct admission in 12 of another school after being passed from 11 of another school? sorry 4 wasting ur time guy!

Posted by Anurag Krishnavansham 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Himanshu Shukla 7 years, 3 months ago

Opan se ho jaye ga

1Thank You

The Arya 7 years, 3 months ago

No u can't

1Thank You

ANSWER

4th term of G.P. is 27 and 7th term is 729 find the G.P.

Posted by Parth Kamdar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

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