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Sin²25°+cos²25°

Posted by Shivang Singh 10 months, 1 week ago

CBSE > Class 10 > Mathematics

3 answers

Kanishk K 10 months, 1 week ago

1 because this is Identity sin²theta + cos²theta

Priyanka Yadav 10 months, 1 week ago

Detel answer

Ajit Yadav 10 months, 1 week ago

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ANSWER

Cot theeta Plus cosecant theta minus 1/ cot theeta mines cosecant theeta plus 1

Posted by Naman Dhankhar 10 months, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

Naincy Agarwal 10 months, 1 week ago

Answer will be 1

ANSWER

( sin⁴ theta -cos⁴theta+1)cosec²theta

Posted by Richa Sharma 10 months, 1 week ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If (-4, 3) and (4, 3) are two vertices of an equilateral triangle, find the coordinates of the third vertex, given that the origin lines in the (i) interior (ii) exterior of the triangke

Posted by Varshini. P. A Varshini. P. A 10 months, 1 week ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A standard pack of playing cards contain 52 cards which are divided into four source as spread her stamen and gloves its suit contest 13 cards to spreads card have been randomly removed from the back based on this situation answer the following question what is the probability of drawing a spread cut from the remaining pack what is the probability of drawing black cards from the remaining pack what is the probability of drawing diamonds or a spreads cards from the remaining pack if a card is drawn from the remaining pack and then another card is drawn from the remaining card without dress men what is the probability that both cards are spades

Posted by Anil Kumar Shahi 10 months, 1 week ago

CBSE > Class 10 > Mathematics

2 answers

Radha Singh 10 months, 1 week ago

May be ̶̶2̶̶6/̶5̶2 = 1/2 Spade ♠ or diamond is drawn ♦ So probability is 1/2

Rachit Rathore 10 months, 1 week ago

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ANSWER

Find the value of k such that the polynomials x square - small (k + 6)x+2(2k-1) equal to half to their product

Posted by Shrawan Yadavanshi 10 months, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

Nila Nila 10 months, 1 week ago

Sum of zeroes= -(-(k+6))/1 Product of zeroes=c/a =2(2k-1)/1 k+6=1/2×2(2k-1) k+6=2k-1 k=7

ANSWER

If zeros of polynomial f(x) =x3-3p2+qx-r are in ap then

Posted by Chandini Gari 10 months, 1 week ago

CBSE > Class 10 > Mathematics

3 answers

Teena Solanki 10 months, 1 week ago

What is there gon

Amit Maurya 10 months, 1 week ago

A=a B=a+d

Kajal Kumari Prajapat 10 months, 1 week ago

If zeros of polynomial f(x) = 3x- 3 p 2+qx-r are in ap then

ANSWER

Water in a canal 6m wide and 1.5m deep is flowing with a speed of 10km/h. How much area will it irrigate in 30minutes if 8cm of water is needed?

Posted by Zahra ... 10 months, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

Kaushik Verma 10 months, 1 week ago

10km=10000m 30minute=5000m 8cm=0.08m vol.of canal=vol of field l×b×h=area of field ×h 6×1.5×5000=l×b×0.08 562500=lb

ANSWER

Without drawing graph, find whether equation is consistent/inconsistent 3x – 4y = 12 ; 6x – 8y = 15

Posted by Kirti Revelli 10 months, 1 week ago

CBSE > Class 10 > Mathematics

5 answers

Tushar S 9 months, 4 weeks ago

Inconsistent

Smriti Gupta 10 months, 1 week ago

Inconsistent

Bhumika .... 10 months, 1 week ago

Inconsistent

Prince Kumar 10 months, 1 week ago

Inconsistent thus a = b ≠ c à ɓ ć

Niraj Kumar 10 months, 1 week ago

3/6;4/8;12/15=1/2;1/2 is not equal to 2/5 so the line is inconsistent

ANSWER

Find relation ( x,y ) A and B A_______B______C

Posted by Saurabh Dwivedi 10 months, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

Nikhat Perween 10 months, 1 week ago

X y

ANSWER

Billo bagge billeyan da ki karegi bagge bagge billeyan da ki karegi ??

Posted by Tanuj Bera 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

2 answers

Tanuj Bera 10 months, 1 week ago

Hell

Pari Gupta 10 months, 1 week ago

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ANSWER

Solve using cross multiplication method x+y=1 2x-3y=11

Posted by Jasmeen Kamboj 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Suditi Paliwal 10 months, 1 week ago

Out of syllabus---< cross multiplication method

ANSWER

The number of polynomials having zeroes 2 and 5 is : (a) only one (b) infinite (c) exactly two (d) at most two

Posted by Harmandeep Kaur 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

4 answers

Smriti Gupta 10 months, 1 week ago

Infinite

M Yamini 10 months, 1 week ago

Answer B

Vikash Kumar Jha 10 months, 2 weeks ago

B infinite

Siddhi . 10 months, 2 weeks ago

(B) infinite

ANSWER

Assertion :- HCF of two or more no's=product of the smallest power of each common prime factor, involved in the no's Reason:-the HCF of 12,22 and15 is3

Posted by Vishu Pandey 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Bhupendra Kumar Singh 4 months ago

Assertion is false but reason is true

ANSWER

A circle touches all the four sides of quadrilateral ABCD. Prove that- AB+CD = AD+BC.

Posted by Mohit Gothwal 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Show that (5-root2)² is an irrational number

Posted by Varsha Banjade 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Radha Singh 10 months, 1 week ago

Pahle √2 irrational prove kro then write #√2 divides both p and q # this contradiction occurs of p and q are co prime this arise because our wrong assumption #hence 5-√2 is irrational

ANSWER

AB is a diameter of a circle P is point on the semi circle APB. AH and BK are perpendicular from A and B respectively to the tangent at P prove that AH+BK=AB

Posted by Lakshith Mv 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A quadrilateral AOBC is drawn on coordinate grid

Posted by Deepika Dhania 6 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

In a fig.GC||BD and GE||BF.If AC = 3 and CD=7 then find the value of AE/AF.

Posted by Sharon Singh 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The circumference of a circle is equal to the sum of the circumferences of two circles having diameters 34 cm and 28 cm. The radius of the new circle is

Posted by Shweta Sharma 10 months, 1 week ago

CBSE > Class 10 > Mathematics

1 answers

Bhupendra Kumar Singh 10 months, 1 week ago

2πr'=2πr + 2πR =>2π(r+R)=>2π(r+R)/2π=>(r+R)=>34+28=62

ANSWER

find the quadratic polynomial , the sum and product of whose zeros are -3 and 2 respectively

Posted by Riya Riya 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

3 answers

Kanishk K 10 months, 1 week ago

X²+3x+2

Alfiya💫💫💫 . 10 months, 2 weeks ago

Let -3= be (ã+ß) & 2=(ã+ß) by Quadratic formula....→ x²-(ã+ß)x+àß=0 x²-(-3)x+2=0 [x²+3x+2=0]..... 👍👍👍

Gurjot Kaur 10 months, 2 weeks ago

:》Sum of zeros = -3 ; Product of zeros = 2 :》Quadratic polynomial = k[x2 - ( Sum of zeros)x + ( Product of zeros)] :》k [ x2 - (-3)x + 2] :》k [ x2 + 3x + 2] ,where k =1 :》 Quadratic Polynomial = x2 + 3x +2

ANSWER

Find the area of the shaded region in given Fig. where arcs drawn with centres A,B,C and D intersect in pairs at mid-points P,Q,R and S of the sides AB,BC,CD and DA, respectively of a square ABCD (Use π=3.14).

Posted by Elavarasan Alexander 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Curved surface area of the cylinder height 5 cm is 94.2 cm. Radius of the cylinder is (Take π=3.14

Posted by Navjot Kaur 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

3 answers

Smriti Gupta 10 months, 1 week ago

3

Meenu Godara 10 months, 2 weeks ago

3cm answer

Navjot Kaur 10 months, 2 weeks ago

What is the answer

ANSWER

3+5*4/20-9 . what's answer.

Posted by Anshu Yadav 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Harsh Verma 10 months, 2 weeks ago

-5

ANSWER

Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that angle PTQ=2angleOPQ

Posted by Account Deleted 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

2 answers

Neeraj Varshney 10 months, 2 weeks ago

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
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Vian Patel 10 months, 2 weeks ago

• hence, angle TPO + angle PTQ + angle TQO +angle QOP =180 degree • angle poq + angle

ANSWER

One of the roots of quadratic equation a^2x^2-2abx+2b^2=0

Posted by Siya Mane 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Anany Utkarsh Roll No 4 10 months, 2 weeks ago

If we take the discriminant b²-4ac it will come in negative therefore it has no real roots

ANSWER

(A+b) square

Posted by Vansh Giri 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

4 answers

Arshdeep Singh 10 months, 2 weeks ago

a²+b²+2ab

Himanshu Kumar Modi 10 months, 2 weeks ago

a2+2ab+b2

Arshdeep Kaur 10 months, 2 weeks ago

a²+b²+2ab

Vansh Giri 10 months, 2 weeks ago

A square+b square+2ab

ANSWER

To practically design a frustum of cone

Posted by Akanksha Sagar 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

x-y+1and 3x+2y-12 make graphical representation?

Posted by Krittika 💜💜 Patil 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Anas Shaikh 10 months, 2 weeks ago

Ok jaan

ANSWER

Marks less than 10 less than 20

Posted by Nitya Aswani 10 months, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Kishan Ojha 10 months, 2 weeks ago

0000

ANSWER

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