Q. 15.0( 1 Vote )

The value of sin260° + cos260° is equal to
A. sin245° + cos245°

B. tan245° + cot245°

C. sec290°

D. 0

Answer :

We know,







.


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


A. is the correct option because,




B. is incorrect because,




C. is incorrect because,


is not defined.



D. is incorrect because,

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