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Cos-1(cos10)

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Cos-1(cos10)

Posted by Krishna Verma 4 years, 3 months ago

CBSE > Class 12 > Mathematics

3 answers

Tannu Rao 4 years, 3 months ago

4π-10 is also in range of cos-1(x)

Tannu Rao 4 years, 3 months ago

Cos(10) can be written as cos(4π-10). Therefore cos-1(cos10)=cos-1(cos(4π-10)) = 4π-10

Ravi Raj 4 years, 3 months ago

10

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Posted by Suchitra Jain 4 months, 1 week ago

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