Cosx+cosy=a,sin x+siny=b then prove sin2x+sin2y=2ab(1-2÷(a^+b^)
Ritika , 8 Years ago
Grade 11
Trigonometry> Cosx+cosy=a,sin x+siny=b then prove sin2x...
1 AnswersSaurabh Koranglekar
Dear student
In the equation rhs is not complete kindly provide the complete question
Regards
In the equation rhs is not complete kindly provide the complete question
Regards
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