cot A is the product of cot and A.
True
False
cos A is the abbreviation used for the cosecant of angle A.
State true or false. In the equation t = a - 5, the variable t is directly proportional to variable a.
Bisetors of vertex angles A, B and C of a triangle ABC intersect its circumcircle at the D, E and F respectively. Then, ∠EDF= 900−12∠ A.
In the given reaction: Metal A + Salt solution of Metal B → Salt solution of Metal A + Metal B Metal B has higher reactivity than metal A.