Question

Maths
Samala uma346maheshwari's image
Samala uma346maheshwari
Oct. 22, 2018, 11:03 a.m.

2cos square theta minus root 3 sin theta+1=0 

Answer
Marlennys Cuevas's image
Marlennys Cuevas
Oct. 22, 2018, 3:50 a.m.

dy/dx=(x-y)/x exact equation

Answer
Maths
bhushan ghuge's image
bhushan ghuge
Oct. 21, 2018, 11:19 p.m.
 Trignometry
Prove that tan inverse (1÷4) tan inverse   (2÷9)=cot inverse (2)
Answer
Maths
Ram Ramachandren's image
Ram Ramachandren
Oct. 21, 2018, 10:58 p.m.

y = tan theta( sin theta + cos theta)  differentiate with respect to x

Answer
Sita Murmu's image
Sita Murmu
Oct. 21, 2018, 9:59 p.m.

If |a ⃗ |=√3 and |b ⃗ |=2 and the angle between (a ) ⃗ and( b) ⃗ is 60 degree,Find(a ) ⃗.( b) ⃗.

Answer
Rathod Hritik's image
Rathod Hritik
Oct. 21, 2018, 9:31 p.m.
If I want to do from other method then what to do

Answer
Technical Babaji's image
Technical Babaji
Oct. 21, 2018, 8:33 p.m.
All trigonometry ratio

Answer
Maths
Sanjay Chaudhary's image
Sanjay Chaudhary
Oct. 21, 2018, 8:32 p.m.
What do you mean by thrust?Give units. 


Answer
Maths
VIMALA SOUNDARARAJAN's image
VIMALA SOUNDARARAJAN
Oct. 21, 2018, 7:54 p.m.
I need the answers for optional exercise also (ch -areas of parallelograms and triangles ..i.email 9.4)
Class 9............


You can also add all the optional exercise's answers.........
Answer
Maths
Keerthi Ramoju's image
Keerthi Ramoju
Oct. 21, 2018, 7:11 p.m.
A circus artist is climbing a 20meters long rope, which is tightly stretched and tied from the top of vertical pole to the ground. Find the height of the pole, if the angle by the rope with the ground level 30degrees 
Answer
Godfrey Soka's image
Godfrey Soka
Oct. 21, 2018, 6:33 p.m.

i want to learn on your website

Answer
Maths
Shamala Shamala's image
Shamala Shamala
Oct. 21, 2018, 6:25 p.m.
Sin O = side opposite to angle O divided by 
             Hypotenuse 
Sin 30° = Am divided by 
                 Ao
                1/2=Am /15
                 15/2=Am 
                 Am =15/2
Plz explain what is SIN and how comes 1/2
Answer
Ashish Singh's image
Ashish Singh
Oct. 21, 2018, 5:27 p.m.
In Hindi

Answer
Accounts Tax GST
Naresh Kumar Gupta's image
Naresh Kumar Gupta
Oct. 21, 2018, 4:25 p.m.
A square can be thought of as a special rectangle 

Answer