Question

Cos ( sin ^1 16\20) ??

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Answer 1

`cos(sin^(-1) ((16)/(20) )` = 0.60

Explanation:

Explanation

Given that the trigonometric function

`cos(sin^(-1) ((16)/(20) )`

=
`cos(sin^(-1) (0.8 )`

=
`cos(53.13010)`

= 0.60