1.

If x cos2300. sin600=$${tan^2{45}^0.sec60^0} over cosec 60^0$$ then the value of x :

A. $$ 1 over sqrt { 3} $$
B. $$ 2{2 over 3} $$
C. $$ 1 over sqrt { 2} $$
D. $$ {1 over 2} $$
Answer» C. $$ 1 over sqrt { 2} $$


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