0000:00:00:00:00Start40Number 40ExplanationIf cos(A+B)=25\cos(A + B) = \frac{2}{5}cos(A+B)=52, cosAcosB=34\cos A \cos B = \frac{3}{4}cosAcosB=43, then the value of tanAtanB=\tan A \tan B = tanAtanB=....615\frac{6}{15}156715\frac{7}{15}15712\frac{1}{2}21815\frac{8}{15}15834\frac{3}{4}43
40Number 40ExplanationIf cos(A+B)=25\cos(A + B) = \frac{2}{5}cos(A+B)=52, cosAcosB=34\cos A \cos B = \frac{3}{4}cosAcosB=43, then the value of tanAtanB=\tan A \tan B = tanAtanB=....615\frac{6}{15}156715\frac{7}{15}15712\frac{1}{2}21815\frac{8}{15}15834\frac{3}{4}43
