State True or False and Justify
` cot A ` is not defined for ` A = 0 ^@ `

State True or False and Justify cot A is the product of cot and A

State True or False and Justify sin ( A + B ) = sin A + sin B

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: cot A is not defined for A = 0 °

State whether the following are true or false. Justify your answer. (v) cot A is not defined for A = 0^(@) .

State True or False: 0-:489=0

State True or False: 682-:0=0

State True or False: 0-:365=0

State True or False: 754-:0=0