Question

Maths
Røhíth C's image
Røhíth C
Jan. 13, 2020, 7:18 a.m.

Show that cos(x+y) = cosx*cosy sinx-siny

 

Answer
Rocky Roy's image
Rocky Roy
Jan. 12, 2020, 10:38 p.m.
How many prime numbers are there between 0 and 30

Answer
Maths
Girish VN's image
Girish VN
Jan. 12, 2020, 10:26 p.m.
construct a triangle ABC in which CA is equal to 6 CM AB equal to 5 cm and angle BAC equal to 45 degrees then construct a triangle whose sides are 0.6 times the corresponding sides of triangle ABC
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Umang Jain's image
Umang Jain
Jan. 12, 2020, 10:09 p.m.
Tangent length from a point at a distance of 12cm of a circle is 10cm find the radius of the circle

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Umang Jain's image
Umang Jain
Jan. 12, 2020, 9:48 p.m.
If the sides of a parellogram touches to a circle prove that it is a rhombus

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Umang Jain's image
Umang Jain
Jan. 12, 2020, 9:41 p.m.
Inner circular is 2cm find area of shaded region

Answer
Maths
Ghimire Pooza's image
Ghimire Pooza
Jan. 12, 2020, 9:12 p.m.

find the equations of the sides of equilateral triangle whose vertex is (2,3) and base is y-axis

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Ashok Kumar Malhotra's image
Ashok Kumar Malhotra
Jan. 12, 2020, 9:06 p.m.
I did not understand this question. Can you please explain🙏🙏
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Harleen Kaur's image
Harleen Kaur
Jan. 12, 2020, 8:57 p.m.

3 dimensional Geometry class +2 ncert solution

 

Answer
Pawan Kumar's image
Pawan Kumar
Jan. 12, 2020, 8:51 p.m.
A piece of wire is bent into an equilateral triangle of side 6.6cm.
Answer
Maths
Lavanya Goyal's image
Lavanya Goyal
Jan. 12, 2020, 8:15 p.m.

In the last 3rd step how is it 1- 1/2 and not 1 plus  1/2

Answer
pranay mishra's image
pranay mishra
Jan. 12, 2020, 8:13 p.m.

Prove that 1 + 1 /1+2 + 1 /1+2+3 + ………. + 1/ 1+2+3+⋯+𝑛 = 2𝑛/ 𝑛+1 ; n ∈

Answer
Lavanya Goyal's image
Lavanya Goyal
Jan. 12, 2020, 8:11 p.m.
How is it 1- 1/2
Answer
Jeyenth Gowda's image
Jeyenth Gowda
Jan. 12, 2020, 8:07 p.m.
Pls add video clip for this question 
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Jeyenth Gowda's image
Jeyenth Gowda
Jan. 12, 2020, 8:06 p.m.
Plz add video clip for this question 
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phiu phiu's image
phiu phiu
Jan. 12, 2020, 7:57 p.m.
I can't understand 
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Nilu Singh's image
Nilu Singh
Jan. 12, 2020, 7:32 p.m.
A soap manufacturer is capable of selling soaps at ₹6.36 per piece aftee adding the VAT at the rate of 6%.Still, he will make a profit  of 20% on the sale. What is the manufacturing cost per soap? 
Answer