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The value of cos(1/2 cos^-1(1/8))¸ is (a)3/4 (b)2/3 (c)4/3 (d)-3/4

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asked May 27, 2018 in Mathematics by kratos

The value of cos(1/2 cos-1(1/8))¸ is
(a)3/4
(b)2/3
(c)4/3
(d)-3/4

class-12
mathematical operation arithmetical reasoning
inverse trigonometric functions

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1 Answer

+1 vote

answered Jun 3, 2020 by kratos

Best answer

The value of cos(1/2 cos-1(1/8))¸ is

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