Math, asked by thanandini57, 11 months ago

can you tell answer ..

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Answered by harshithsriramsai

1

Answer:

9

Step-by-step explanation:

Given f(x)=4sinx+11−sinx=a

by f′(x) we conclude that

f(x) decrease for sinx∈(0,2/3) and f(x) increase for sinx∈(2/3,1)

hence it will take least value

when sinx=2/3⇒amin=f(2/3)=9

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