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Q: 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. $$ 1\over \sqrt { 2} $$ | |