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Cos(sin x ^2)

Posted by Hivitesh Sisodia 6 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If A is a square matrix of order 2×2 and if A.A'=I find |A|

Posted by Khushi Jain 6 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Posted by Roshan Jha 6 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Find tbe domain of thr function:. A) f(x) = sin^-1 (-x^2). B) f(x) = sin^-1x + cos x

Posted by Shreya Singh Bhardwaj 6 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Differentiate sinx^2+sin^2x+sin^2x^2 (2.means square)

Posted by Vipin Tyagi 6 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Sohail Ansari 6 years, 4 months ago

4xsin(2x^2)+2cos2x-2sin2x

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Solve for x:- sin^-1(6x) + sin^-1 (6√3x) = -π/2

Posted by Shreya Singh Bhardwaj 6 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Pratyush Rajput 6 years, 4 months ago

Try changing sin–¹(6√3x) to cos–¹ form

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Find the greatest and least value of (sin^-x )^2 + (cos^-x)^2.

Posted by Shreya Singh Bhardwaj 6 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

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Which is greater tan 1 or tan^-1 1?

Posted by Shreya Singh Bhardwaj 6 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Bhavya Tiwari 6 years, 4 months ago

Tan^-1 1 is greater than tan 1 Because by calculating , value of tan^-1 1 is 0.78...and value of tan 1 is 0.017... (in radians).

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Check the continuity of the following functions at the indicated points: (1) f(x)=2x+3 at x=1 ,(2) f(x)= 5x-3 at x=-3 and x=5

Posted by Vanshika Sharma 6 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Bhavya Tiwari 6 years, 4 months ago

May be this way

1Thank You

Bhavya Tiwari 6 years, 4 months ago

2x+3=2×1+3=5 5×-3-3=-18

1Thank You

Bhavya Tiwari 6 years, 4 months ago

Simply, just put the value of x in term...

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For what value of k A= ( 2k+3 -4 -5 4 0 6 5 -6 -2k-3) Is a skew symmetric matrix?

Posted by Ragavi Kumaran 6 years, 4 months ago

CBSE > Class 12 > Mathematics

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ANSWER

If f(x) = 4x+3÷6x-4,show that fof(x)=x for all x≠2/3.Also,find the inverse of f

Posted by Lucky Kumar Roy 6 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 6 years, 4 months ago

QUESTIOIN: If f(x) = 4x+3/6x-4, x≠ 2/3 show that fof(x) = x for all x≠ 2/3 . What is the inverse of f ?

ANSWER:

Now for inverse of f,

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y= sin(π/6 e^xy), find dy/dx

Posted by Priya Shyam 6 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Bhaskar Chhimwal 6 years, 4 months ago

D.w.r to x dy = cos(π/6.e^xy).π/6.e^xy.y ----- --------------------------------------------------- dy 1- cos(π/6.e^xy).π/6.e^xy.x

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ANSWER

|a a+b a+b+c|

Posted by Kartikey Rajpoot 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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Discuss the continuity of the following function: A. F(x) = sin x + cos x

Posted by Unnati Kumawat 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Dolly ?️ 6 years, 4 months ago

Since, sinx & cosx both are continuous function, Hence the sum of two continuous function is also continuous.

0Thank You

Ashish Kumar 6 years, 5 months ago

cos (x) -sin(x)

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How to Find A inverse of any matrix A

Posted by Shivansh Garg 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Avantika Mahendra Singh 6 years, 4 months ago

Inverse of A =1/ determinant of A x adjoint A

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Nishu Sahu 6 years, 5 months ago

A inverse = adjA/determinant of A

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ANSWER

tan inverse x+2cot inverse x = 2Pie /3

Posted by Manmeet Singh 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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tan(1/2 arcsin 3/4)=(4-√7)/3

Posted by Shailesh Kumar 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Sia ? 6 years, 4 months ago

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ANSWER

Simpson's 1/3 rule

Posted by Khursheed Alam 6 years, 5 months ago

CBSE > Class 12 > Mathematics

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ANSWER

If the magnitude of the vector product of the vector i+j+k with a unit vector along the sum of the vectors 2i+4j-5k and xi+2j+3k is equal to √2 then find the value of x.

Posted by Shabana Khatun 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Equation of line passing through the point 1,2,3, and parallel to vector 2i+3j+5k

Posted by Vikas Yadav 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find matrices A and B ,if 2A-B=[6 -6 0]and -4 2 1 2B+A=[3 2 5 ] -2 1 -7

Posted by Aman Gupta 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the value of tan( tan-1 _4)

Posted by Akshansh Shakya 6 years, 5 months ago

CBSE > Class 12 > Mathematics

4 answers

Bhavya Tiwari 6 years, 5 months ago

It's ,π-4

0Thank You

Tapan Pandey 6 years, 5 months ago

π-4

1Thank You

Anshika Sharma 6 years, 5 months ago

answer is π-4

2Thank You

Sohit Verma 6 years, 5 months ago

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ANSWER

Find the inverse of the matrix A=1 2 3 2 3 1 -1 1 1

Posted by Sushree Sanghamitra 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Avantika Mahendra Singh 6 years, 4 months ago

1/11 [2 1 -7 3 4 5 5 -3 -1]

0Thank You

Tapan Pandey 6 years, 5 months ago

1/19[2 -1 -7 3 4 -5 5 3 -1]

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ANSWER

What is the derivative of 2.log2

Posted by Ankit Shareen 6 years, 5 months ago

CBSE > Class 12 > Mathematics

4 answers

Sahil Kharb 6 years, 5 months ago

log

0Thank You

Tapan Pandey 6 years, 5 months ago

Do it by multiplication method of differentiation

1Thank You

Deepak Jindal 6 years, 5 months ago

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Sohit Verma 6 years, 5 months ago

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ANSWER

Integration of cos(logx) dx

Posted by Sonu Sharma 6 years, 5 months ago

CBSE > Class 12 > Mathematics

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The value of k for which x+1 is factor of the polynomial x³ + x² +x+k is:

Posted by Veer Singh 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Deepak Jindal 6 years, 5 months ago

K=1...

0Thank You

Nishu Sahu 6 years, 5 months ago

K=1

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ANSWER

How the private candidate will get the marks of internal assessment of 20 marks added in 2019-20 syllabus?

Posted by Vidhaan Viswas 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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Posted by Shubhdeep Sidhu 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Shubhdeep Sidhu 6 years, 5 months ago

This is of determinant chapter

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At what point tangent parallel to x axis if y=cosx_1 on 90 to 270

Posted by Simr Madahar 6 years, 5 months ago

CBSE > Class 12 > Mathematics

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A car move at a unifrom speed of 72 km per hour. How much distance will it cover in 5 days if it travels 13 hours per day?

Posted by Lia Awomi 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Deepak Jindal 6 years, 5 months ago

4680 kms in 5 days (13hr) per day with uniform speed of 72 km/hr... so simple....you do not know how to calculate.............?????????????????

0Thank You

Shobikaa Ravikumar 6 years, 5 months ago

4680 kms

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