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If tanA=xsinB1−xcosB and tanB=ysinA1−ycosA, then the value of sinAsinB for all permissible values of A,B is |
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Answer» If tanA=xsinB1−xcosB and tanB=ysinA1−ycosA, then the value of sinAsinB for all permissible values of A,B is |
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