State whether the following are true or false. Justify your answer. :- cot A is product of cot and A.

State whetherthe following are true or false. Justify your answer. :- cot A is not defined for A = 0^@ .

State whether the following are true or false. Justify your answer. :- cos A is abbreviation used for cosecant of angle A.

State whetherthe following are true or false. Justify your answer. :- sin (A+B)=sinA+sinB.

State whether the following are true or false. Justify your answer. :- sec A = 12/5 for some value of angle A.

State whether the following are true or false. Justify your answer. :- sin=4/3 for some angle theta .

State whether the following are true or false. Justify your answer. :- The value of tan A is always less than 1.

State whetherthe following are true or false. Justify your answer. :- sin q = cos q for all value of q.

State whetherthe following are true or false. Justify your answer. :- The value of cos q increases as q increases.

State whetherthe following are true or false. Justify your answer. :- The value of sin q increases as q increases.