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∫ from 0 to π/2 [sin2x/(sinx+cosx)]

Posted by Harsh Baghel 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sinx /sin4x

Posted by Komacha Saw 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Tamanna Yadav 7 years, 8 months ago

Yrr y to likha kar kana k h

ANSWER

Evaluate Integration of sin^-1 √x - cos ^-1x/sin^-1 √x - cos ^+1x

Posted by Abhijeet Yadav 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Tamanna Yadav 7 years, 8 months ago

Ye ncert k misc ka h k ya dusara puchana cha ra h

Tamanna Yadav 7 years, 8 months ago

Dyan t dekh tune num and denom same likha h thik s likh

ANSWER

Prove that Sin cot ^-1 cos tan^-1x=root over 1+x square/2+x square

Posted by Lori Peace 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the vector equation of the plane through the point (2,1,-1) and (-1,3,4) and perpendicular to the 2y+4z=10.

Posted by Asmita Paul 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of sin3x/sinx

Posted by Tejasv Sareen 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integr. Sin^7x.dx ,where limits are from -pi/2 to +pi/2

Posted by Kalpana Chawla 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Aashifa Siddiqui 7 years, 8 months ago

0

ANSWER

last five year board papers ?

Posted by Tushar Chabra 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find all points of discontinuity of function defined by f(x) = [x]

Posted by Muskan Kapoor 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Abc Xyz 7 years, 8 months ago

If it is GIF

Abc Xyz 7 years, 8 months ago

All integers

ANSWER

If there are two vectors a and b then what is the angle between a and b for a-√2 to be a unit vector

Posted by Christa Biju 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Show that the function f defined by. f(x)={|x-4| / x-4, x≠4 {0,x=4. is continuous every where except at x=4

Posted by Ajay Ghogare 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Prabhat Bhargava 7 years, 8 months ago

Is not defined at x=4 thus, is discontinuous at x=4

Prabhat Bhargava 7 years, 8 months ago

Using definition of modulus function, f(x)=1 for x>4 -1 for x<4 But since the function is

ANSWER

X^m y^n = (x+y)^m+n differentiate

Posted by Shivanshu Verma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Shivanshu Verma 7 years, 8 months ago

So how u solved by taking log or diffrentiated direct

Lekha Raj 7 years, 8 months ago

It's vryy lengthy

ANSWER

Out of 100 students, 2 section of 40 and 60 are formed. if you and your friend are among 100 students, what is the probability that (1) you both enter the same section? (2) you both enter the different section?

Posted by Pranav Joshi 7 years, 8 months ago

CBSE > Class 12 > Mathematics

3 answers

Aashifa Siddiqui 7 years, 8 months ago

Ye toh 11th ka ques h?

Shubham Sharma 7 years, 8 months ago

(1) (((98c40)(60c60))+((98c60)(40c40)))÷((100c60)(40c40))

Shivanshu Verma 7 years, 8 months ago

Can we apply bayes th.

ANSWER

Class 11 ka result Kaam ata h kiya?

Posted by Anjna Gaur 5 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Priyanka Vishwakarma 7 years, 8 months ago

Haaa....aata bcoz teachers chahte h ki students pde or 12th m or jada mehnat kre......

Rishabh Tiwari 7 years, 8 months ago

school wale km dete h ki bacha 12th me laborious bane

ANSWER

Is it necessary to pass in maths if I have physical education as additional subject?

Posted by Kartik Rawat 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

T G Goyal 7 years, 8 months ago

Agr 2 other optiobal h sub....thn no prblm occur

T G Goyal 7 years, 8 months ago

Commerce with math eco nd physical edu??

ANSWER

Sigma sign exponent

Posted by Shiv Kumar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

{3n-2 if n<1 {2nn-n if 1<n<2 {5n-4 if n>2} Is continuous at n=2

Posted by Harkirat Kaur 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

F(x)= 1-sin

Posted by Prabhakar Jha 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Evalute:1/cos(x-a)cos(x-b)

Posted by Rahul Chauhan 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Shivanshu Verma 7 years, 8 months ago

Multiply and divide by sin (a-b) then add and subtract x from numinator then apply formula sina+b the separate by denominator then u will get the answer

Rahul Chauhan 7 years, 8 months ago

Integrate

ANSWER

How can x^2+y^2=8x will become (x-4)^2+y^2=16

Posted by Sahil Rana 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Mansi Prajapati 7 years, 8 months ago

x^2-8x+y^2=0 Add 4^2=16 on both sides (x^2- 8x+16) +y^2=16 It can be written as (x-4)^2+y^2=16

Shubh Mehrotra 7 years, 8 months ago

Completing the square method

ANSWER

Differentiation of sin x with respect to cos x

Posted by Anjali Kumari 7 years, 8 months ago

CBSE > Class 12 > Mathematics

8 answers

Abc Xyz 7 years, 8 months ago

cosx/(-sinx )=(-cotx)

Rahul Chauhan 7 years, 8 months ago

How??

Shefali Mourya 7 years, 8 months ago

-cot x is correct

Rahul Chauhan 7 years, 8 months ago

Sec2x;;;;2is in power

Rahul Chauhan 7 years, 8 months ago

Sec2x

Lavish Singhal 7 years, 8 months ago

-cotx

Priyank Srivastava 7 years, 8 months ago

Sorry, -cotx

Priyank Srivastava 7 years, 8 months ago

-tanx??

ANSWER

What is orthodonal

Posted by Ajay Avinash 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Tamanna Yadav 7 years, 8 months ago

Ye orthogonal hota h

Shivanshu Verma 7 years, 8 months ago

When tangent of two seprate curve are perpendicular to each other

ANSWER

Finf d^2y/dx^2 if x^m×y^n= (x+y)^m+n

Posted by Manasi K 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Is anyone having maths as optional subject except me..

Posted by Shipra Tanwar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Shefali Mourya 7 years, 8 months ago

Me? but I have with PCB

ANSWER

Probability n binomial distribution ques. are imp. for exam

Posted by Shipra Tanwar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Shipra Tanwar 7 years, 8 months ago

Ok ..

Rudra Pratap 7 years, 8 months ago

Is specially for competition based

ANSWER

Is anyone here from studyhall lucknow

Posted by Rahul Mane 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Vivek Kumar 7 years, 8 months ago

Yes

ANSWER

Integration of x^x

Posted by Rohit Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Kiran Gill 7 years, 8 months ago

y=x^x taking log both sides log y = log x^x log y= x log x Diff. W.r.t.x, 1/y ×dy/dx= x×1/x +log x 1/y dy/dx= 1+log x dy/dx=y (1+log x) dy/dx=x^x (1+log x)

ANSWER

Integration of root x/root a^3-x^3.dx

Posted by Rudra Pratap 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

1/tanQ

Posted by Sittu Kumar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sin(cosx)then the value of dy/dx

Posted by Aman Tanwar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Tamanna Yadav 7 years, 8 months ago

Cos(cosx)×(-sinx)

ANSWER

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