The maximum value of 12 sin theta minus 9 sin squared theta
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The maximum value of 12 sinteta - 9sin^2teta is :4
Step-by-step explanation:
12 sinteta - 9sin^2teta
=4-(9sin^2teta - 12 sinteta +4)
=4-(3 sinteta - 2)^2
=max.value is 4
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