Which of the following weeds has a cup-shaped corolla?
Convolvulus arvensis or Field bind weed flowers have a funnel shaped corolla with 5 lobes that are united with very shallow joining lines between the lobes that look more like wrinkles in the white corolla.
If sec A + tan A = 3 then the value of cot A is:
If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevat...
A tree of height 'h' metres is broken by storm in such a way that its top touches the ground at a distance of 'x' metres from t...
If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
