CBSE > Class 10 > Mathematics | CBSE Board | Homework Help | myCBSEguide

No products in the cart.

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

Ask Question

If x sin³A + y cos³A = sinA cosA and x sinA = y cosA, prove that x² + y² = 1

Posted by Krish Tak 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Ankit Class 2 years, 1 month ago

tanA = y/x , from here get value of sinA and cosA and put in first eq

ANSWER

Formula for (a+b)^5

Posted by Mitlu Mani Saud 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Ankit Class 2 years, 1 month ago

a^5 +b^5 +5a^4b +5ab^4 +10a^3b^2 +10a^2b^3.

ANSWER

NCERT math chapter 12.1 area related to circle question no.7

Posted by Preetam Singh 2 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Shailja Singh 2 years, 1 month ago

Question no. 7 exercise 12.2 mein nahi hai there have only 5 question

Srushti Diddi 2 years, 1 month ago

Chapter 8 exiercise 8.4 solution

ANSWER

Exercise 14.1 question no 6 by assumed mean method

Posted by Itz__Kritika Koli 🖤 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Vivek Prajapati 2 years, 1 month ago

Question likho

ANSWER

Find prime factor of 149

Posted by Ansh Gupta 2 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Kinjal Singh 2 years, 1 month ago

The prime factors of 149 are 1 and 149 because 149 is a prime number

Reena Salvi 2 years, 1 month ago

1 and 149 itself

ANSWER

2tan=2sin

Posted by Aashim Khan 2 years, 1 month ago

CBSE > Class 10 > Mathematics

4 answers

Divyansh Jain 2 years, 1 month ago

Question is incomplete

Lite Likam Tamin 2 years, 1 month ago

No you're wrong 2tan = 2 cotton 😑🙄

Ruchika Kumari 2 years, 1 month ago

Hi

Uchiha Pranik 2 years, 1 month ago

Tan=sin

ANSWER

Sin 0

Posted by Praveena Saraswati 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Moni Pal 2 years, 1 month ago

Sin 0 =0

Saurav Kumar 2 years, 1 month ago

P/h

Ruchika Kumari 2 years, 1 month ago

Hiii

ANSWER

under root 1 + cos A upon 1 - cos A = ??

Posted by Anu Verma 2 years, 1 month ago

CBSE > Class 10 > Mathematics

5 answers

Vivek Prajapati 2 years, 1 month ago

sin/1-cos am I right or not

Divyansh Jain 2 years, 1 month ago

cosec A + cot A

Reena Salvi 2 years, 1 month ago

Cosec A = 2

Abhay Agrahari 2 years, 1 month ago

1

Ruchika Kumari 2 years, 1 month ago

Hiiuuuuiiiii

ANSWER

A shopkeeper sells a spare at 8%profit and sweater at 10% discount

Posted by Nandhana Nandhana 2 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Lite Likam Tamin 2 years, 1 month ago

4 and 5 😂

Ruchika Kumari 2 years, 1 month ago

Hiii

ANSWER

Find the smallest number which must be added in 543291 to make it a perfect square.

Posted by Vaibhav Jadaun 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Lite Likam Tamin 2 years, 1 month ago

1353 is the smallest number that make 543291 a perfect square

ANSWER

Find the values of y for which the distance between the points P(2, – 3) and Q(10, y) is 10 units

Posted by Taha Naiduniyawala 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Reena Salvi 2 years, 1 month ago

x= -9 and y= 3

Iniyavan Saravanan 2 years, 1 month ago

Y=-3 or Y=9

Iniyavan Saravanan 2 years, 1 month ago

X=-3 or x=9

ANSWER

Find the sum of all the three digit numbers which leave the remainder one when divided by four

Posted by Ravinder Pal 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Chaudhary 2 years, 1 month ago

1

ANSWER

Sin(16+A)=cos(58+3A)

Posted by Pratibha Pradhan 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Ankit Class 2 years, 1 month ago

4A= 16 then A= 4 °

Ankit Class 2 years, 1 month ago

Cos(74-A)=cos (58+3A)

Ankit Class 2 years, 1 month ago

Cos ( 90-16-A) = cos (58 +3A)

ANSWER

Prove that 8 irrational

Posted by Jabir Hussain 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Omya Aryan 2 years, 1 month ago

8 is a rational number.

ANSWER

A white square marble tile of side 84 cm has a green marble design in its centre with all its four corners in the form of quadrants. Find out the area of the green portion for 20 such tiles.

Posted by Mayank Saini 2 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The following frequency distribution shows the number of runs scored by some batsmen of india in one day cricket matcjes

Posted by Munmun Pandey 2 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

¾

Posted by Rohan Kumar 2 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Kinjal Singh 2 years, 1 month ago

3/4=0.75

Kavya Pawar 2 years, 1 month ago

0.75

ANSWER

a²-2ab+b² what is this

Posted by Rohan Kumar 2 years, 1 month ago

CBSE > Class 10 > Mathematics

5 answers

Siddharth Singh 2 years, 1 month ago

(a-b)²

Jasleen Kaur 2 years, 1 month ago

(a-b) 2

Tanishka Gupta 2 years, 1 month ago

(a-b)^2

Rohan Kumar 2 years, 1 month ago

a-b

Rohan Kumar 2 years, 1 month ago

(a+b)² formula

ANSWER

What is the syllabus of math CBSE

Posted by Nikin Jart 2 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Nilesh Mahankuda 2 years, 1 month ago

Go through Google

Rohan Kumar 2 years, 1 month ago

Nothing

ANSWER

f(x) = x^2-p(x+1) -c, show that (a+1) ( b+1) =c

Posted by Thakur Girl 2 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If the height of tower is half the height of the flagstaff on it and the angle of elevation of the top of the tower as seen from a point on the ground is 30 , then the angle of elevation of the top of the flagstaff as seen from the same point is

Posted by Dhruw Kashyap 2 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

6+8-2+9+6+5-5-6+7+9+4+5+1-0-10=??

Posted by Prajwal K 2 years, 1 month ago

CBSE > Class 10 > Mathematics

5 answers

Nilesh Mahankuda 2 years, 1 month ago

37

Siddharth Singh 2 years, 1 month ago

37

Rohan Kumar 2 years, 1 month ago

37

Nikin Jart 2 years, 1 month ago

37 my

Krishna Bhatt 2 years, 1 month ago

37

ANSWER

What a formula of section formula

Posted by Harsh Goel 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Aryan Verma 2 years, 1 month ago

I wish me help you (m1x2+m2x1/m1+m2, m1y2+m2y1/m1+m2)

Deepa Goswami 2 years, 1 month ago

hello 🤗 kaise ho

Kirtimaan Kumar 2 years, 1 month ago

Coordinates of point P are {(mx' +nx)/2 , (my' +ny) /2} Where point p between 2 points A and B with coordinates (x, y) and (x',y') respectively and 'm' and 'n' are the ratio between them. Example-AP:BP = m:n A•————•——•B P Hope this helps🙌

ANSWER

6+9-2+6+7-10=??

Posted by Prajwal K 2 years, 1 month ago

CBSE > Class 10 > Mathematics

5 answers

Chinki 🦋👈🏻 2 years, 1 month ago

16 is correct answer....

Vansh Singh 2 years, 1 month ago

16

Khushi Kushwaha 2 years, 1 month ago

-10is the answer according to your question

Prajwal K 2 years, 1 month ago

Wrong bro

Shivam Kumar 2 years, 1 month ago

5is the right answer

ANSWER

If 1 is the root of equations ax 2 + ax + 3 =0 and x 2 + x + b = 0 then find ab .

Posted by Rajveer Singh Maan 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Divyansh Jain 2 years, 1 month ago

3

Student Student 2 years, 1 month ago

No solution because lines are parallel A1/A2=B1/B2≠C1/C2

Student Student 2 years, 1 month ago

No solution

ANSWER

Pf of 632 and 123

Posted by Jaya Singh 2 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Sin + Cos = under root 3 prove that tan theta + cot theta is equals to 1

Posted by Ankush Rathod 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Goel 2 years, 1 month ago

0

ANSWER

Which term of an is _11/2 ,_3 _1/2 ...... is 49/2 ?

Posted by Abdul Azeez 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Kajal Verma 2 years, 1 month ago

It's not the part of the ap

ANSWER

Prove that √5 is rational no.

Posted by Abhishek Yadav Yt 2 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

Harman Sandhu 2 years, 1 month ago

√5 is an irrational number

Rohit Yadav 2 years, 1 month ago

Let us assume that contrary that √5 is rational number √5=a by b √5b=a square the both sides 5bsquare= asquare ASquare is divided by 5

Saksham Singh 2 years, 1 month ago

I think it should be irrational instead of rational

ANSWER

If ad not equal to bc then prve that the equation (a square +b square)x suare +2(ac+bd)x +c suare +d sqiare)=0

Posted by Lucky Yadav 2 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Abhishek Yadav Yt 2 years, 1 month ago

Discriminant, D=4(ac+bd) 2 −4(a 2 +b 2 )(c 2 +d 2 ) D=4[(ac+bd) 2 −(a 2 +b 2 )(c 2 +d 2 )] D=4[a 2 c 2 +b 2 d 2 +2acbd−a 2 c 2 −a 2 d 2 −b 2 c 2 −b 2 d 2 ] D=4[2acbd−a 2 d 2 −b 2 c 2 ] D=−4[a 2 d 2 +b 2 c 2 −2adbc] D=−4(ad−bc) 2 We have, ad  =bc Therefore, ad−bc  =0 (ad−bc) 2 >0 −4(ad−bc) 2 <0 D<0 Hence, the given equation has no real roots.

ANSWER

Page 78 of 1974

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