Question
Maths
Oct. 21, 2018, 11:19 p.m.
Answer
Trignometry
Prove that tan inverse (1÷4) tan inverse (2÷9)=cot inverse (2)
Prove that tan inverse (1÷4) tan inverse (2÷9)=cot inverse (2)
Maths
Oct. 21, 2018, 10:58 p.m.
Answer
y = tan theta( sin theta + cos theta) differentiate with respect to x
If |a ⃗ |=√3 and |b ⃗ |=2 and the angle between (a ) ⃗ and( b) ⃗ is 60 degree,Find(a ) ⃗.( b) ⃗.
Maths
Oct. 21, 2018, 7:54 p.m.
Answer
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.........
Class 9............
You can also add all the optional exercise's answers.........
Maths
Oct. 21, 2018, 7:11 p.m.
Answer
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
Maths
Oct. 21, 2018, 6:25 p.m.
Answer
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
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
gjh