Math, asked by itsrozygirl, 9 hours ago

13 2: The value of Sin xt Cos2x

Answers

Answered by rinkuravi

1

Answer:

1/4

Step-by-step explanation:

sinx+cos2x=sinx+1−2sin2x

=1−2(sin2x−12sinx)

=1−116−2(sin2x−2.sinx.14+(14)2)

=1516−2(sinx−14)2

Hence max value is 1516 at sinx=1/4

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