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Find maximum and minimum values of y: (i) `y=2 sinx` , (ii) `y=4-cosx` , (iii) `y=3sinx+4 conx` |
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Answer» (i) `y_("max")=2(1)=2` and `y_("min")=2(-1)=-2` , (ii) `y_("max")=4-(-1)=4+1=5` and `y_("min")=4-(1)=3` (iii) `y_("max")=sqrt(3^(2)+4^(2))=5` and `y_("min")=-sqrt(3^(2)-4^(2))=-5` |
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