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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

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


 

Grade:10

1 Answers

nishant kumar agarwal
20 Points
12 years ago

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

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