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Prove that |x- y/1-xbar ×y|=1,where |x|=1.

Posted by Pranjal Pandey 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Aman Meena 8 years, 3 months ago

0

ANSWER

Find the value of tan(pi/8)????

Posted by Pranjal Pandey 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Sarthak Gupta 8 years, 3 months ago

√2-1

ANSWER

+×+

Posted by Satyam Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Pranjal Pandey 8 years, 3 months ago

+×+=+

ANSWER

Cos x =-1/2 x lise in third quadrant

Posted by Vishal Sharma 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Anamika Dubey 8 years, 3 months ago

yes

ANSWER

If sina=cosa , then find a.

Posted by Saurabh Dedha 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Pranjal Pandey 8 years, 3 months ago

a = 45 degree

ANSWER

What is the domain and range of f(x)=1/3-cos2x

Posted by Sujit Das 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How we can find modulous

Posted by Rohit Sharma 8 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Preeti Mishra 8 years, 3 months ago

√asquare+ bsquae

Pranjal Pandey 8 years, 3 months ago

there is formulae to find modulus.......... |Z| = root over a^2+b^2 gives the modulus of the complex number....

ANSWER

Permutation and combination

Posted by Yash Gupta 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Anamika Dubey 8 years, 3 months ago

premutation means arranging of the object and combination means selection of the object .

ANSWER

Use binomial theorem to find (0.99)of power4

Posted by Aaradhya Thakur 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Factorial 5

Posted by Aman Tiwari 8 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Anshika Mishra 8 years, 3 months ago

120

Inha Parveen 8 years, 3 months ago

Actually...it is 5! So the answer is 5*4*3*2*1 (*=multiply)

ANSWER

Sin 2A _ sin 2B +sin 2c

Posted by Vishakha Choudhary Vishakha 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

2-3upon 2+5

Posted by Meghali Chauhan 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Anshika Mishra 8 years, 3 months ago

-0.142

ANSWER

Limit x tends to pi by 2 {tan^2x(under root 2 sin^2x) + 3sinx+4} - {(under root sin^2x )+ 6sinx + 2}.

Posted by Sumit Thakur 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is the graph for f(x)=x!

Posted by Bhaskar Das 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

2+6=

Posted by Don King 8 years, 3 months ago

CBSE > Class 11 > Mathematics

3 answers

Anshika Mishra 8 years, 3 months ago

8

Arjun Pratap Singh 8 years, 3 months ago

i. e., 8

Arjun Pratap Singh 8 years, 3 months ago

2(6)or2.6

ANSWER

What is componento and dividento

Posted by Vedant Modi 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Beauty Kumari 8 years, 3 months ago

C+D/C-D

ANSWER

Explain using bionomial therom(1+x/2-2/x)power=4

Posted by Deepak Samant 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Cot(_675)

Posted by Gurbhej Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Pranjal Pandey 8 years, 3 months ago

-cot(2×360-45), -cot(-45)......... (cot is -ve in 4th quardrant) -(-1)=+1

ANSWER

show that √3cosec 20°- sec20°=4

Posted by Vishal Anabd 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What are multiple and divisor

Posted by Surya Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Why imaginary axis of a complex number is taken perpendicular to the real axis

Posted by Sandeep Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Priyanshu Kushwaha 8 years, 3 months ago

Because imaginary axis is y axis and it is perpendicular to x axis

ANSWER

1/3x-5/2=6

Posted by Arbaz Khan 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Pranjal Pandey 8 years, 3 months ago

On taking LCM we get...... 2x/6-15/6=6...... 2x-15=6×6=36........ 2x=36+15=51....... x=51/2=25.2,,,

ANSWER

Sin90=?

Posted by Roshan Patel 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Jitendra Kumar 8 years, 3 months ago

1

ANSWER

Sin x = 1-sin x find principal solution

Posted by Pranjal Pandey 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Mamta Kumari 8 years, 3 months ago

sinx=1-sinx

2sinx=1

sinx=1/2

x=pi/6 or (pi-pi/6)=5pi/6

ANSWER

(a+b) whole square

Posted by Anyone Khan 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Meghna Tyagi 8 years, 3 months ago

a square + 2ab +b square

ANSWER

Z=1+iroot3 in polar form

Posted by Deepak Pundir 8 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Pranjal Pandey 8 years, 3 months ago

r(modulus of Z)=root over a^2+b^2,a=1..b=root3 Putting in formula of r we get r=2......

Pranjal Pandey 8 years, 3 months ago

r(modulus of Z) = 2, theata= pi/3 ,theate is in frist quardrant so,theata = pi/3 because in 1st quardrant theata is apha.... so eq^n in polar form is 2(cos(pi/3)+i sin(pi/3))...........

ANSWER

Gehsbdhyxbehs

Posted by Gaurav Bansal 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If sin C+sinD=a and cosC+ cosD=b,show that cos(C+D)=b^2-a^2/b^2+a^2

Posted by Shruti Nigam 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

how i learn parabola

Posted by Darshan Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

parabola

Posted by Darshan Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

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