1.

If 3 tan - 4 = 0 and 180 < < 270 then cosec = _______
A. $$- {5 over4}$$
B. $$ {4 over5}$$
C. $$ -{4 over5}$$
D. $$-{5 over4}$$
Answer» B. $$ {4 over5}$$


Discussion

No Comment Found

Related MCQs