Question
Important grassy weed of transplanted rice
is:Solution
The dominant grassy weeds of rice field are Echinochloa sp. and Cynodon dactylon; sedges are Cyperus sp. and Fimbristylis miliacea
A person is standing at a point 120 meters away from a tower. The angle of elevation to the top of the tower is 60°. If the height of the tower increas...
A flagpole stands on top of a building. From a point 50 meters away from the base of the building, the angle of elevation to the top of the building is ...
- Determine the value of following trigonometric expression:
If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
If SecA + TanA = 2√2 + 3, then find the value of Sin A + Cos A
Given that 'θ' is an angle less than 120 ° , what is the value of 'θ' if it satisfies the equation 3cos 2 θ = 2 + sin 2
- If (sin 3A sec 6A = 1) , then what will be the value of cos 6A?
Find the value of sin265o + sin225o + cos235o + cos255o.
...The value of sec2 45˚ + 2 tan 135˚ is –
If √3 tan x = 3, then the value of x:
