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What's trigonometry.??

Posted by Aarush Negi 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Lieutenant Anshika Gupta 3 years, 2 months ago

Measurement of sides and angles of a triangle is generally called as trigonometry.

Nibedita Bhoi 3 years, 2 months ago

Trigonometry

ANSWER

Sin^230cos^245+4tan30+1/2sin^290+1/24cos^20

Posted by Prem Upadhyay 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Aman Raj 3 years, 2 months ago

Tan

ANSWER

Exercise 6.2 ques 1

Posted by Hladini H 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find two numbers such that their sum is 6 and the product is 14

Posted by Krishna Agarwal 3 years, 2 months ago

CBSE > Class 10 > Mathematics

3 answers

Akriti Suman 3 years, 2 months ago

-6±2√5/2

Harshit Malik ... 3 years, 2 months ago

Polynomial

Harsh Singh Singh 3 years, 2 months ago

Kya hai

ANSWER

If 1 is q zero of polynomial p(x) =ax^2-3(a-1) -1, then find the value of a

Posted by Tanisha Rajak 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Abhilasha Aanchal 3 years, 2 months ago

Here *q* or a

ANSWER

Sec theta+ tan theta = t then prove that Sec theta = t square +1 /2t

Posted by Isha . 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Give me questions

Posted by Santosh Singh 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Riya Kashyap 3 years, 2 months ago

What is Balkan state

Lieutenant Anshika Gupta 3 years, 2 months ago

Ferrous sulphate is heated. Write observations.

ANSWER

Three bells ring at intervals of 9,12,15 minutes respectively.if they start ringing together at a time,after what time will they next ring together

Posted by Manosh Kumar 9B 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Harkanwal Simgh 3 years, 2 months ago

You have to take LCM of respective numbers as... 9= 3² 12= 2²×3¹ 15 = 3¹×5¹ Now multiplying numbers of greater powers, we get 3²×2²×5¹ = 180minutes Or After 3 hours

ANSWER

Prove that 2+√3 is an inreleional

Posted by Muzammil Qureshi 3 years, 2 months ago

CBSE > Class 10 > Mathematics

4 answers

Kuldeep Kumar 3 years, 2 months ago

Let assume that 2+√3 be rational 2+√3=a/b where (b is not equal to 0) and a ,b are co-prime no. √3=a/b-2 so √3= a-2b/b is rational but it is given that √3 is irrational.Thus it arrive at a contradiction.Hence 2+√3 is irrational.

Sweta Thakur 3 years, 2 months ago

Let assume 2+√3 be rational 2+√3=p/q where(q is not equal to zero and p, q are co-prime number √3= p/q -2 So our assuming is wrong This is contradiction.

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years, 2 months ago

(2+√3 is an irrational...!!)yes

Harsh Singh Rajput 3 years, 2 months ago

Yes

ANSWER

The x is chosen at random from -4,-3,-2,-1,0,1,2,3,4,5 probability of |x| less than 3

Posted by Vainu Bansal 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A thief after committing a theft run at a uniform speed of 50 m per second after 2 minute a policeman run to catch Hindi go 60 minute in first minute and increase speed by 50 m per minute by succeeding minute after how many minutes the policeman catch the thief

Posted by Puneet Baghel 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If lcm of 12 and 42 is 10m +4, find the value of m. Step by step explanation please 🙏🙏

Posted by Anisha Choudhry 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Debashrita Sahoo 3 years, 2 months ago

Lcm of 12 and 42 = 104 So, 10m+4= 104 10m = 104-4 10m =100 m = 100/10 m = 10

Samit Kumar Pandey 3 years, 2 months ago

Firstly find the LCM of 12 and 42 which is 252. Then 10m+4=252

ANSWER

Trigonometry all formula

Posted by Vishal Paliwal 3 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Isha Gupta 3 years, 2 months ago

CosA 0°=1:30°=√3/2;45°=1/√2;60°=1/2;90°=0 Tan A 0°=0;30°=1/√3;45°=1;60°=√3;90°= not defined Cosec A 0°=not defined;30°=2;45°=√2;60°=2/√3;90°=1 Sec A 0°=1;30°=2/√3;45°=√2;60°=2;90°=not defined Cot A 0°=not defined;30°=√3 ;45°=1:60°=1/√3;90°=0

Isha Gupta 3 years, 2 months ago

Sin A 0°=0 :30°=1/2:45°1/√2 :60°=√3/2 90°=1

Anisha Choudhry 3 years, 2 months ago

See on google yar

Jaishree Parmar 3 years, 2 months ago

Yes i also need

Sitara Sitara 3 years, 2 months ago

Yes ,I also need

ANSWER

Ask any question of mathematics class 1-10

Posted by Kapil Kumar 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Swarba Som 3 years, 2 months ago

Completing of Square method is deleted

Isha Gupta 3 years, 2 months ago

Solve the equation 3x²-5x+2=0 by the method of completing the square

ANSWER

The 20th term from last term of ap 100 96 92 .... -96is

Posted by Mousumi Mitra 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Rohan Kumar 3 years, 2 months ago

A=100 D= a2 -a1 96-100 -4.

𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 3 years, 2 months ago

Hii

ANSWER

4x^2-2x-65=0 solve by factorisation

Posted by Kaushik Tripathi 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

One of the events organised during sports day of your schools is a race around a circular track in your playground Payal takes 12 minutes to run one round of the field while Aryan takes 18 minutes to do the same suppose the both started the same point and at the same time and going the same direction after how many minutes will they meet again at the starting point find the number of rounds completed by Payal during this time

Posted by Neha Gupta 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Which reference book is best for class 10th maths

Posted by Raj Patidar 3 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Kuldeep Kumar 3 years, 2 months ago

R D Sharma

Debashrita Sahoo 3 years, 2 months ago

Exemplar Rd sharma Oswaal

Sitara Sitara 3 years, 2 months ago

First is NCRT and then RD Sharma

Mohamed Zubair 3 years, 2 months ago

All in one

Himanshi Rawat 3 years, 2 months ago

Rd sharma

ANSWER

Divide 2x²+3x+1 by x+2

Posted by Simran Deepkaur 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Rajnish Kumar 3 years, 2 months ago

x+2)2x^2+3x+1(2x-1 2x^2+4x On subtracting we get -x+1 -x -2 On subtracting we get 3 Therefore ,we get 2x-1 as quotient and 3 as remainder

ANSWER

Find whether 2x^2+4x-6 is a factor of 6x^3-26x+8x^2+14

Posted by Agrima Setia 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If sin (A-B) =1/2 and cos(A+B) =1/2 then angle A =? ,Angle B =?

Posted by Isha Gupta 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Vainu Bansal 3 years, 2 months ago

Sin 30 = 1/2 so put sin( A-B) = sin 30 so sin cut hence A-B=30 next same in 2nd case A+B=60 add both you get A=45 and B=15

ANSWER

2x+7=?

Posted by Ashish Mishra 3 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Rajnish Kumar 3 years, 2 months ago

x=-7/2

Sitara Sitara 3 years, 2 months ago

x=7/2

Mohamed Zubair 3 years, 2 months ago

X=-7/2

Harshvivek Lakhera 3 years, 2 months ago

X= -7/2

Ritik Singh 3 years, 2 months ago

X= 7/2

ANSWER

3+7/10

Posted by Mohit Kumar Himanshu 3 years, 2 months ago

CBSE > Class 10 > Mathematics

4 answers

Sitara Sitara 3 years, 2 months ago

1

Abhishek Chauhan 3 years, 2 months ago

O

Mohammed Haris 3 years, 2 months ago

1

Yukti Telase 3 years, 2 months ago

1

ANSWER

Write exam of the following as decimal

Posted by Mohit Kumar Himanshu 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The first term of an A.P is 5,the common difference is 3 and the last term is 80; find the number of terms.

Posted by Akash Kumar 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Mohammed Haris 3 years, 2 months ago

26

.. .. 3 years, 2 months ago

l=80 a=5 d=3 n=? l=a+(n-1)d 80=5+(n-1) 3 80=5+3n-3 80=2+3n 3n=80-2 3n=78 n =78/3 n =26 Ans. 26

ANSWER

Example no 6 probability ch page no 302

Posted by Ketan B 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

1551 Ghar Ka Chota Beta 3 years, 2 months ago

School

ANSWER

P(E) = 1 - P(E) explain

Posted by Ketan B 3 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Mohamed Zubair 3 years, 2 months ago

Fourmula

ANSWER

Chapter 9, Ex- 9.1 1 to 7

Posted by Rupsha Dey 3 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

What is the standard form of quadratic equation?

Posted by Shivank Sharma 3 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Akash Kumar 3 years, 2 months ago

ax^+bx+c=0

Ketan B 3 years, 2 months ago

ax^2 + bx + c = 0

Kali Rajput 3 years, 2 months ago

ax²+bx+c

Sahiti Dwivedi 3 years, 2 months ago

ax^2+bx+c

Monik Kumar 3 years, 2 months ago

Because some other chemicals are also added in toothpaste that changes it's taste

ANSWER

Find the unknown entries a b c d e f in the following distribution of height of students in a class

Posted by Jasmeen Kaur 3 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Hemant Chauhan 3 years, 2 months ago

0

Navdeep Rajawat Navdeep Rajawat 3 years, 2 months ago

1+23344566777

ANSWER

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