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If a leq 3 cos (theta+pi/3)+5cos theta...

If `a leq 3 cos (theta+pi/3)+5cos theta+3 leq b`, find `a and b`, where a is the minimum value & b is the If a maximum value.

Text Solution

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The correct Answer is:
(a) `y_("max")=11,y_("min")=1`: (b) `y_("max")=(13)/(3),y_("min")=-1`:(d)`a=-4&b=10`
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