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If x3+y3=sin(x+y),find dy/dx

Posted by Shilpa Rath 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Ayush Vishwakarma?? 5 years, 5 months ago

1/y^2-cos(x+y).

ANSWER

Suggest a extra book for jee

Posted by Madhu B 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Yash Srivastava 5 years, 5 months ago

RD is best

ANSWER

Integrate cosx-sinx/1+sin2x

Posted by Ashish Jain 5 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Taninverse (cosx-sinx/cos x+sinx) solve

Posted by Sonali Patel 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 5 months ago

By dividing by cosx in both num. and deno. And then by using formula of tanA-tanB you can get the answer

ANSWER

Which site/channel is best for maths and chemistry on youtube?

Posted by Khushi Chaturvedi 5 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Tamanna Dhanda 5 years, 5 months ago

Cbse guide.com is best

Madhu B 5 years, 5 months ago

Vedantu and unacademy

ANSWER

Kya school dobara khulna chahiye

Posted by Nikhil Negi 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 5 months ago

Of course khulne chahiye

ANSWER

How to slove metrics in simple way

Posted by Prashant Singh 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Shyam Kumar 5 years, 5 months ago

Just learn the concept quickly

ANSWER

All questions of exercise 1,1

Posted by Piyush Parcha 5 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 5 months ago

You can check from cbse maths ncert solution

ANSWER

Hii friends

Posted by Aadi Gupta 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Tanvi Sharma 5 years, 5 months ago

Yess

ANSWER

Integrate √x / 2x+1 dx

Posted by Pankaj Sharma 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Let A be the matrix of order 3×4.If R1 denotes the first row of A and C2 denoyes the second column, then determine the order of matrices R1 and C2

Posted by Varun Sharma 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 6 months ago

Order of R1 is 1×4 Order of C2 is 3×1

ANSWER

If the ordered pairs (x, -1) and (5, y) belong to the set {(a,b):b=2a -3}, find the values of x and y.

Posted by Shikha Yadav 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 6 months ago

X=1 and y=7 2x-3=-1 and 2(5)-3=y 2x=2. y=10-3 x=2. y=7

ANSWER

What is cotA +cosecA equal to

Posted by Nilesh Hiragar 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 6 months ago

It is equal to 1/cosecA-cotA You can prove it by taking cosecA=1/sinA and cotA=cosA/sinA

ANSWER

How to find A matrices, if A[3×2] order matrices = [2×2] order matrices

Posted by Rahul Singh 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Kitna syllabus tum ne kar liya during korona

Posted by Diksha Y 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Student Of The Year 5 years, 6 months ago

Approx 1/6

ANSWER

Find the value of cot^-1cot(-π/4)

Posted by Anshi Chaudhary 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Prove that Cos^-1+cos^-1[x/2 + √(3-3x^2)/2] =π/3

Posted by Shubham Kumar Pandey 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Guys when do you think schools will re open after the lockdown or in may?

Posted by Smile Josan 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Madhu B 5 years, 6 months ago

Ab school jakr kya kroge college ki tyari kro

ANSWER

What is real vaued function

Posted by Sakshi Priya 5 years, 6 months ago

CBSE > Class 12 > Mathematics

2 answers

Sakshi Priya 5 years, 5 months ago

Thank u ?

Kumar Ankit 5 years, 6 months ago

Real valued function is the function whose values are real numbers It is a function that assigns a real number to each members of its domain

ANSWER

Find principal value of cot' -1/2

Posted by Ritik Chikara 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

The value of Cos 105° is

Posted by Tarun Ch 5 years, 6 months ago

CBSE > Class 12 > Mathematics

2 answers

Madhu B 5 years, 6 months ago

Cos105°=cos(45°+60°) Now, cos(a+b)=cosAcosB-sinAsinB And putting values cos45=1/√2 cos60=1/2 Sin45=1/√2. Sin60=√3/2 And we can get the ans

Ayush Vishwakarma?? 5 years, 6 months ago

Cos(60+45) and apply the formula cos(a+b) that is cosa×cosb-sina×sinb .. let a=60degree and b=45 degree an its value is 60=1/2 and 45=1/root2.

ANSWER

Matrices A and B will be inverse of each other only if (a) AB= BA (b) AB=BA=0 © AB=0,BA=I (d) AB=BA=I

Posted by Prakhar Srivastava 5 years, 6 months ago

CBSE > Class 12 > Mathematics

2 answers

Nishihoney Lodha 5 years, 6 months ago

D

Aastha ...... 5 years, 6 months ago

(d)

ANSWER

Awrite all the type of matrix and give example

Posted by Vicky Chuharmajra 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

F(x)=5x+1 and g(x)=x^2-2 find fog(x) and gof(x)

Posted by Gautam Yadav 5 years, 6 months ago

CBSE > Class 12 > Mathematics

1 answers

Ayush Vishwakarma?? 5 years, 6 months ago

The value of both means fog(x) and gof(x) is same....the value is Fog(x)=5x^2-9....and gof(x) is 5x^2-9.

ANSWER

11 annual exam solvefd question paper

Posted by Radhika Nayak 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Ch 5 q 17

Posted by Naman Jain 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Evaluate sin( 2Sin inverse3/5)

Posted by Karishma Markam 5 years, 6 months ago

CBSE > Class 12 > Mathematics

4 answers

Nishihoney Lodha 5 years, 6 months ago

Ques. Sin(2sin^-1[3/5]) --sol. Let sin^-1[3/5]=A.... Sin2A=2sinAcosA.... As sin^-1[3/5]=A.... SinA=3/5 CosA=4/5 Cos^-1[4/5]=A Putting the values : 2sin[sin^-1(3/5)]cos[cos^-1(4/5)].... 2.(3/5).(4/5)=24/25

Ayush Vishwakarma?? 5 years, 6 months ago

Not 5he it is the

Ayush Vishwakarma?? 5 years, 6 months ago

The answer is 24/25. Firstly you have to solve 2sin^-1 3/5 in tan^-1 and apply 5he formula 2tan^-1.

Apratim Sarkar 5 years, 6 months ago

I think 6/5

ANSWER

Q. a & b are two positive numbers such that a<4 & b<4 . Find the probability that 2a + 3b <14.

Posted by Aditya Choudhary 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Using ERT find inverse of [row 1 : -1 1 2 row2:1 2 3 row 3:3 1 1]

Posted by Brahma Deen Yadav 5 years, 6 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the value of log125-log4

Posted by Ashish Kumar Rahi 5 years, 6 months ago

CBSE > Class 12 > Mathematics

2 answers

Apratim Sarkar 5 years, 6 months ago

1.4949(approximately)

Manan Gupta 5 years, 6 months ago

log5^3 - log2^2 3log5-2log2 Or log125/4 log31.25

ANSWER

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