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

No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question

Integrate dx/ sin^2 x . Cos^2 x.

Posted by Ayush Vishwakarma?? 5 years, 2 months ago

CBSE > Class 12 > Mathematics

5 answers

Khushi....? ??‍? 5 years, 2 months ago

Sahi boli mishti....thanq bolne ki kouno jarurat nahi h bachhwa.....???

Mishti ???? 5 years, 2 months ago

Thankq bolne ke konhu jarrurat naahi hai dear?? Because we are here only to help each other?? Regards. ??

Ayush Vishwakarma?? 5 years, 2 months ago

Samjh gye thnq.

Mishti ???? 5 years, 2 months ago

★{dx/sin^2xcos^2x ★1/sin^2xcos^2x•dx ★{sin^2x+cos^2x/sin^2xcos^2x•dx. (Using sin^2x+cos^2x=1) ★{sin^2x/sin^2xcos^2x •dx + {cos^2x /sin^2xcos^2x •dx ★{1/cos^2x •dx + {1/sin^2x•dx ★{sec^2x•dx+ {cosec^2x•dx ★tan x -cotx +c. ✨✨ Dear { sign integration ke liye use kiya hai Please mere bhawnayo ko smaghne ke koshish kare?? ?? Regards. ??

Khushi....? ??‍? 5 years, 2 months ago

Tan x - cot x + c.... simple h yrr...bs 1/(sin^2x.cos^2x) dx h na to 1 ko sin^2x+ cos^2x likh skte ho na fir split kr dena dono ki to answer aaega (1/cos^2x+1/sin^2x)dx then solve further answer is tan x-cot x+ c.....

ANSWER

` Evaluetin `int(x+5)/(3x^(2)+13x-10)dx

Posted by Kunal Prasad 5 years, 2 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of dx/sin^2 x/cos^2 x.understand me in easy language.

Posted by Ayush Vishwakarma?? 5 years, 2 months ago

CBSE > Class 12 > Mathematics

5 answers

Subhankar Sharma 5 years, 2 months ago

Integration of (sin²x / cos²x × dx) (1-cos²x / cos²x × dx ) Now break them into two parts. i.e, ( 1 /cos²x ×dx - cos²x / cos²x ×dx) (Sec²x × dx - 1× dx ) [Tanx + C1 - (x + C2)] .•. tanx - x + C [ •.•C1 - C2 = C ]

Subhankar Sharma 5 years, 2 months ago

Lekin usne to sinx ke pehle v ek division ka sign diya hh

Khushi....? ??‍? 5 years, 2 months ago

????

Khushi....? ??‍? 5 years, 2 months ago

Sin^2x/cos^x h mtlb division me h dono

Subhankar Sharma 5 years, 2 months ago

Can you right it more clearly.

ANSWER

Prove that 2tan inverse 1/2 equal to tan inverse 4/3

Posted by Yuvraj Yadav 5 years, 2 months ago

CBSE > Class 12 > Mathematics

2 answers

Khushi....? ??‍? 5 years, 2 months ago

Sorry wahan par tan^-1(2x/1-x^2) hoga

Khushi....? ??‍? 5 years, 2 months ago

Imply the formula of 2 tan^-1x=2x/1-x^2

ANSWER

In a month, payment for salary was Rs. 5,750 when the lag in payment of salary is 1/8 month. If total salaries of current month are Rs 6,000, determine the salaries of previous month.

Posted by Teacher Ji 5 years, 2 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

asecx+atanx

Posted by Ram Singh 5 years, 2 months ago

CBSE > Class 12 > Mathematics

2 answers

Shailesh Singh 5 years, 1 month ago

asecx(secx+tanx)

Suvarna ? 5 years, 2 months ago

asecx(tanx+secx) is the answer

ANSWER

Integrate 1/x+7dx with limit 3 to -2

Posted by Sonali Patel 5 years, 2 months ago

CBSE > Class 12 > Mathematics

3 answers

Khushi....? ??‍? 5 years, 2 months ago

1-log5 to make you more clear and Ayush aapka wrong h....

Khushi....? ??‍? 5 years, 2 months ago

Sonali...cutie listen first of all aapka limit galat h limit hmesha lower to upper likha jata h mtlb limit -2 to 3 hoga okk.....and now answer to your question is....1-log5.....

Ayush Vishwakarma?? 5 years, 2 months ago

7 log|-2| -log|3|. Shi hai galat. Abhi ni padhe hai issleye puchh rhe hai.

ANSWER

if f and g are two functions from R to R defined as f(x) equal to |x| + x and g(x) equal to |x| -x then a fog (x) for x<0

Posted by Avinash Kumar 5 years, 2 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Metrix

Posted by Sivasankar M 5 years, 2 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the derivatives of f(x) w.r.t x in f(x)=3√2x^4+x^2-x

Posted by Kiran Verma 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Tanisha Chhabra 5 years, 2 months ago

12√2x^3+2x-1

ANSWER

Cos-1 (-1/2)

Posted by Gayathri Gayu 5 years, 2 months ago

CBSE > Class 12 > Mathematics

2 answers

Ankita ?? Arpita☺️ 5 years, 2 months ago

2π/3

Khushi....? ??‍? 5 years, 2 months ago

120° or 2pi/3

ANSWER

Determine the interval in which the function f(x) = sin 3x - cos 3x, 0<x<pi is strictly increasing or decreasing

Posted by Shalu Yadav 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 5 years, 2 months ago

f(x) = sin 3x - cos 3x , 0 < x < π,

or f'(x) = 3 cos 3x + 3 sin 3x

= 3(cos 3x + sin 3x)

Put f'(x) = 0

or cos 3x + sin 3x = 0

ANSWER

Differentiate 2(log.sinx)cotx

Posted by Abhishek Tanwar 5 years, 2 months ago

CBSE > Class 12 > Mathematics

2 answers

Rakhi Sharma 5 years, 2 months ago

2(cot²x-log sinxcosec²x)

Subhankar Sharma 5 years, 2 months ago

2(cot²x - logsinxcosec²x)

ANSWER

Find the maximum and minimum value of f(x) = 2cos2x - cos4x where x is from 0 to pi

Posted by Vaibhav Kulkarni 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 5 years, 2 months ago

<pre> </pre>

2cos2x-cos4x

=2 cos2x -2cos²2x +1

=-2(cos2x-1/2)² +3/2

minimum value occur when cos2x-1/2 will be maximum

=-2(-1-1/2)² +3/2

=-3
and minimum value is 3/2

ANSWER

Differentiate with respect to x sinx^2 ×cod(x^7)

Posted by Dharmesh Kushwaha 5 years, 2 months ago

CBSE > Class 12 > Mathematics

4 answers

Aman Jaiswal 5 years, 2 months ago

Ok khushi dii

Khushi....? ??‍? 5 years, 2 months ago

Cos nii cos h aman

Aman Jaiswal 5 years, 2 months ago

Rewrite your question please

Aman Jaiswal 5 years, 2 months ago

Cod ?

ANSWER

Find dy/dx for :x^3 +ycosx =7y

Posted by Dharmesh Kushwaha 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Mr. Badmash 5 years, 2 months ago

Diff. With respect to x,,d/dx(x^3)+d/dx(ycosx) = d/dx(7y),=> 3x^2 -y sinx + cosx dy/dx = 7dy/dx, =>(3x^2-y sinx) =( 7-cosx) dy/dx, => (3x^2-y sinx) /(7-cosx) = dy/dx

ANSWER

Kab ho ga

Posted by Vansh Agarwal 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 5 years, 2 months ago

Wapas se sirf improvement exams honge un papers k jinme average marking ki gyi h...

ANSWER

Compartment paper of math

Posted by Vansh Agarwal 5 years, 2 months ago

CBSE > Class 12 > Mathematics

2 answers

Mishti ???? 5 years, 2 months ago

All the best bhaiya ??

Khushi....? ??‍? 5 years, 2 months ago

Compartment exams nii hoga...

ANSWER

Compartment question paper of math 2019

Posted by Sonu Kumar 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Mishti ???? 5 years, 2 months ago

All the best bhaiya ???

ANSWER

Does cbse conduct improvement exam 2020

Posted by Akash Mudgal 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 5 years, 2 months ago

Yes of course but dates are not defined yet....

ANSWER

Congratulations !✨✨????khushi di for ur result I know u got good result ??????? All the best for u'r next step?? Regards. ??

Posted by Mishti ???? 5 years, 2 months ago

CBSE > Class 12 > Mathematics

5 answers

Khushi....? ??‍? 5 years, 2 months ago

Koi secret nii h cuties aap log to jyada chadha rhe h....mene sirf self studies ki h or kuch nii....do practice and always stick to your goals.....???

Aman Jaiswal 5 years, 2 months ago

Congratulations khushi dii u score very well in your 12th class exams plz kindly share your secret of success in 12th class to your junior's also

Khushi....? ??‍? 5 years, 2 months ago

All your and my family froends support and my work and study...... cutie....?

Mishti ???? 5 years, 2 months ago

95% ???????????? Its okk di ?? What is the secret of getting this outstanding result??

Khushi....? ??‍? 5 years, 2 months ago

Thanku mishti...and teally I scored 95 percent marks....thanks cutiepie....❤❤??

ANSWER

How to study differentiation thoroughly without any doubt?

Posted by Swapna Shri 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Subhankar Sharma 5 years, 2 months ago

Just go through the basic concepts . And memorize the formulas often needed.

ANSWER

d/dx of e^sinx by first principal

Posted by Sumit Kumar Yadav 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 5 years, 2 months ago

We have f'(x)

= (e^sinx × cosx)

ANSWER

e^sinx

Posted by Sumit Kumar Yadav 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Subhankar Sharma 5 years, 2 months ago

e^sinx.cosx

ANSWER

Tum sb kon kon se school k ho plzzzzzzz tell

Posted by Aparna Mehra 5 years, 2 months ago

CBSE > Class 12 > Mathematics

5 answers

Vinay Gautam 5 years, 2 months ago

RED School charkhi dadri haryana

Ankita ?? Arpita☺️ 5 years, 2 months ago

Vikash residential school bbsr.. Odisha

Khushi....? ??‍? 5 years, 2 months ago

Divine sainik school varanasi...UP

Nilofar Jahan 5 years, 2 months ago

Paljor Namgyal Girls' School (Sikkim)

Bharat Bhushan Singh 5 years, 2 months ago

Padma vidyale govt. School

ANSWER

Principal value of sin^-1(sin10)

Posted by Prakhar Agrawal 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Vaishali Chaudhary 5 years, 2 months ago

3π-10

ANSWER

2^x cot x/√x

Posted by Sumit Kumar Yadav 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Mr. Badmash 5 years, 2 months ago

Let y = 2^x cot x /√x = 2^x cot x (x) ^-1/2 Then, let, u = 2^x. , v = cotx and w = (x) ^-1/2 Now, d/dx(u.v.w) = d/dx(u).v. w + u. d/dx(v).w + u. V. d/dx(w)...... Put all the values in this formula and solve it

ANSWER

Anyone knows about l building rule in contunity?

Posted by Rock ×Himanshu 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Arundhati Patil ??? 5 years, 2 months ago

Yes

ANSWER

Which is the best book to study maths for class 12 CBSE

Posted by Amal Albin 5 years, 2 months ago

CBSE > Class 12 > Mathematics

4 answers

Ankita ?? Arpita☺️ 5 years, 2 months ago

Rd sharma

Rock ×Himanshu 5 years, 2 months ago

As u wish dude if u will solve dc pandey then rd is too easy

Rock ×Himanshu 5 years, 2 months ago

Dc pandey

Rishabh Rishabh 5 years, 2 months ago

RD SHARMA

ANSWER

Solution of 8 chapter

Posted by Ankit Chaudhary 5 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Fanishwar Goutam 5 years, 2 months ago

Trigonometry

ANSWER

Page 59 of 481

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App