Q. 55.0( 1 Vote )

The value of cosec2 60° – 1 is equal to
A. cos2 60°

B. cot2 60°

C. sec2 60°

D. tan2 60°

Answer :

We know,




Comparing the above result with the given options, we find that


A. is incorrect because,


B. is the correct option because,


C. is incorrect because,


D. is incorrect because,

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