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If x=sin^(14)theta+cos^(20)theta , then ...

If `x=sin^(14)theta+cos^(20)theta` , then write the smallest interval in which the value of `x\ ` lie.

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Verified by Experts

We know the range of the `sinx` is
`-1<=sinx<=1`
`:. 0<=sin14x<=1`
We know that the range of `cosx` is
...
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