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bhargav naidu Grade: 10
        

If  (a-b)sin(E+F)= (a+b)sin(E-F)  and   atan(E/2)-btan(F/2)=c then find the value of sinF


 

7 years ago

Answers : (1)

nishant kumar agarwal
20 Points
										

in the first quesn put const upon const and sin over sin then apply componendo-dividendo.


you should get ur answer by equating witn the other eqn

7 years ago
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