82. Minimum value of 3 sin 0 + 4cos...
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82. Minimum value of 3 sin 0 + 4cos O in the interval na

JEE/Engineering Exams
Maths
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( -sqrt{a^{2}+b^{2}} leq a sin theta+cos theta leq sqrt{a^{2}+b^{2}} ) ( therefore-5 leq 3 a sin theta+9 cos theta leq 5 ) untervas ( left[begin{array}{c}0, frac{pi}{2}end{array}right] ) ( therefore ) minm value ( =0 )
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