Prove that y=(2+cosθ)4sinθ−θis an increasing function of θin [0,2π].

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Prove that {y}={{{4}{{}}}}{{{({2}+{{}})}}}- an increasing func

Question

Prove that $y = \frac{4 sin θ}{( 2 + cos θ )} - θ$ is an increasing function of $θ$ in $[0, \frac{π}{2}]$ .

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Prove that

y = \frac{4 sin θ}{( 2 + cos θ )} - θ

is an increasing function of

θ

[0, \frac{π}{2}]

13 mins ago

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Question Text

Prove that

y = \frac{4 sin θ}{( 2 + cos θ )} - θ

is an increasing function of

θ

[0, \frac{π}{2}]