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find the value of the trignometric expression cos2xcos4xcos6xcos8xcos10x

find the value of the trignometric expression
cos2xcos4xcos6xcos8xcos10x

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

There is no fixed value for expression

For example x = 0 ; value of expression is = 1
And for x = pi/4 ; value of expression is = 0

So it must be mentioned in what direction simplification is required

Regards

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