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Find the maximum value of 15sinA + 8cosA with explaination of the process?

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asked Oct 17, 2016 in Mathematics by Rahul Roy (7,895 points) ● 33 ● 108 ● 286

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answered Oct 18, 2016 by Rahul Roy (7,895 points) ● 33 ● 108 ● 286
 
Best answer
Maximum value=sq.rt(a^2+b^2)

Minimum value=sq.rt(a^2-b^2)

So maximum value=17
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answered Oct 17, 2016 by Abhishek Kumar (14,593 points) ● 5 ● 9 ● 35

Now for 15sinA + 8cosA

Maximum value = √ (152 + 82) = 17

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