Q. 115.0( 1 Vote )

The value of sin60° cos30° + cos60° sin30° is equal to
A. sec 90°

B. tan 90°

C. cos 60°

D. sin 90°

Answer :

We know, and



.


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


A. is incorrect because,


B. is incorrect because,


C. is incorrect because,


D. is the correct because,

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