CBSE > Class 12 > Mathematics | CBSE Board | Homework Help

=Cosx÷[1-sinx] =Sin(π/2-x)÷[1-cos(π/2-x] =2sin(π/4-x/2)cos(π/4-x/2)÷2sin^2(π/4-x/2) =cot(π/4-x/2) {Formula used in third step is (sin2x=2 sinxcosx ) and (1-cos2x= 2sin^2(x) ) }

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Universe Boss 1 - sin x in simplest form

Posted by Shivam Kumar Ji 4 years, 7 months ago

CBSE > Class 12 > Mathematics

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observation to measure shortest distance between skew lines

Posted by Jatin Narwani 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Divya Goyal 4 years, 7 months ago

Differentiation chapter

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the value of f(X) is approaching to??

Posted by Madhuri Karn 4 years, 7 months ago

CBSE > Class 12 > Mathematics

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Abcd is a rhombus whose diagonals intersect at o. show that ∆aob~= ∆cod

Posted by Skaur Maths Classess 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Satyam Suman 4 years, 6 months ago

This is not a question of class XII.. you are asking question of class VII

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If A is a 3×3 invertible matrix then what will be the value of k if |A^-1|=|A|^k

Posted by Lakshmi P 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Saloni Kaushik 4 years, 6 months ago

K is 3 it is written in one of the property and also one exempler is also there

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Maths me case study kitne marks ki aye gi

Posted by Shivam Yadav 4 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Sacheet Kumar 4 years, 7 months ago

8 marks

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Tarun Kumar 4 years, 7 months ago

Ya paragraph type question

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Evaluate integral -11 3x^2 / 1+4^tanx

Posted by Riddhi Bajaj 4 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Vivek Chaurasia 4 years, 7 months ago

Syad tanx ka place pa tan inverse hoga.. ??

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Vivek Chaurasia 4 years, 7 months ago

Dear ye question sahi likha ho kuch smag ni aa h Denominator wala part.. ??

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If a is any non zero vector,then represent (a.i)i + (b.j)j+ (c.k)k in terms of a.

Posted by Anushka Singh 4 years, 7 months ago

CBSE > Class 12 > Mathematics

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Write the direction cosines of y=0 ,z=0.

Posted by Anushka Singh 4 years, 7 months ago

CBSE > Class 12 > Mathematics

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Qs 19 ex 5.1

Posted by Achintya Bhalla 4 years, 7 months ago

CBSE > Class 12 > Mathematics

0 answers

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What is Trace Matrices?

Posted by Anusha Sinha 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

बेबि बीच 4 years, 7 months ago

the sum of elements of at matix at main diagonal (1st diagonal begins from left end and ends on right end)

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. Find the domain of y = sin^-1 (x^2 -4).

Posted by Saurabh Kumar 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Megha Talageri 4 years, 7 months ago

A proton is accelerated through a potential difference V, subjected to a uniform magnetic field acting normal to the velocity of the proton. If 5 potential difference is doubled ,how will the radius of the circular path described by the proton in the magnetic field change

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Will the chapter or topic be cut in the next session as well for class 12th?

Posted by Aman Singh 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Priyanshu Kumar 4 years, 7 months ago

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3x-8 =1 2x

Posted by Shivani Yadav 4 years, 7 months ago

CBSE > Class 12 > Mathematics

2 answers

Tejashvi Yadav 4 years, 7 months ago

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Shiv Chauhan 4 years, 7 months ago

Which sign is between 1 and 2??

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2tan-1

Posted by Akarshit Khetwal 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Deva Mali 4 years, 7 months ago

Tan-1(2x/1-x^2)

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Application of derivatives

Posted by Yash Prajapati 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Vivek Chaurasia 4 years, 7 months ago

Kon sa question

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Sin(1÷sin30°

Posted by Divya Yadav 4 years, 7 months ago

CBSE > Class 12 > Mathematics

3 answers

Omdeep Dagur 4 years, 7 months ago

1-1/2=1/2

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Omdeep Dagur 4 years, 7 months ago

π/6

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Naman Gupta 4 years, 7 months ago

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Find the number of onto functions from tge set {1,2,3,...,n} to itself.

Posted by Sharnali Sarkar 4 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Saunam Halder 4 years, 7 months ago

1 er jonno n ta possible pairing then 2 r jonno n-1 then like this upto n-1 er jonno 2 ar n er jonno 1, then total number of onto functions will be n!

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Sin inverse formula

Posted by Rohit Saini 4 years, 7 months ago

CBSE > Class 12 > Mathematics