No products in the cart.

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

Ask Question
  • 0 answers
  • 1 answers

Omprakash Saini 7 years, 8 months ago

22
  • 2 answers

Abhinav Kalaliya 7 years, 8 months ago

sin2x=2sinxcosx

Uday Pratap 7 years, 8 months ago

Sin2x=2cos^2 x -1 =1 - 2sin^2 x =2tan x/(1+tan^2 x)
  • 1 answers

Ravi Kumar 7 years, 8 months ago

Take x=cos x Fir RHS me cos 3x ka formula banega Then cos-cos Kat jayega And same as LHS me bhi yahi hoga kar ke dekho rough me tabhi samagh aayega Aise question me dekho ki x ki value dalne par koi formula banta hai Kya bas Ye samagh gaye to inverse yu hi ho jaegi ????????
  • 2 answers

Bhupendra Singh 7 years, 8 months ago

Perimeter of triangle = sum of all side

130/20                     = x + 7/5+7/5

= x+14/5

                    130/20-14/5 = x

            37/10 = x

Aachal Gupta 7 years, 8 months ago

Slovenia
6*6
  • 1 answers

Lekha Raj 7 years, 8 months ago

36
  • 3 answers

Rishabh Sahu 7 years, 8 months ago

Oh sorry I wrote the wrong answer in a hurry the answer by lekha Raj is actually correct.

Lekha Raj 7 years, 8 months ago

10undrroot 2

Rishabh Sahu 7 years, 8 months ago

2√10
  • 3 answers

Lekha Raj 7 years, 8 months ago

1.732

Shreya Verma 7 years, 8 months ago

√3 = 1.732

Rishabh Sahu 7 years, 8 months ago

Exact decimal value is 1.732till 3decimals. It's an irrational number so decimal places are infinite and not reoccurring.
  • 2 answers

Anonymous A 7 years, 8 months ago

Tan is a trigrometric ratio whose value is given tan = p/ b where perpendicular distance and b is base of triangle

Shreya Verma 7 years, 8 months ago

It is a trigonometric function
  • 1 answers

Lekha Raj 7 years, 8 months ago

A. adj(A)=A.I ........... =>|adjA|=A^n-1
  • 3 answers

Uday Pratap 7 years, 8 months ago

-sec^(2) x 2tan x/(1+tan x) ^2

Uday Pratap 7 years, 8 months ago

U mean differentiation

Abhishek Keshri 7 years, 8 months ago

tan(45+x)
  • 4 answers

Khushi Nagar 7 years, 7 months ago

-15 is correct answer

Lekha Raj 7 years, 8 months ago

25

Uday Pratap 7 years, 8 months ago

15 Using BODMAS

Surender Sharma 7 years, 8 months ago

0
  • 3 answers

Kapil Kumar 7 years, 8 months ago

22+0=?

Kunal Girdhar 7 years, 8 months ago

22

Divyanshi Agarwal 7 years, 8 months ago

22
  • 1 answers

Vinayak Singhal 7 years, 8 months ago

2 sin alpha cos alpha
  • 1 answers

Shivam Madhur 7 years, 8 months ago

1/4
  • 1 answers

Lekha Raj 7 years, 8 months ago

It's differentiation..........first learn the spelling....then come and ask the question!!!!
Rd
  • 1 answers

Abhishek Nigam 7 years, 8 months ago

Rd
  • 3 answers

Rishabh Sahu 7 years, 8 months ago

Pi is an irrational number its value upto 4 digits exact is 3.1415

Komal G 7 years, 8 months ago

22/7 or 3.14

Vivek Nair 7 years, 8 months ago

3.14
  • 1 answers

Medhavi Singh 7 years, 8 months ago

please check solutions section of mathematics

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

Download myCBSEguide App