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tan (cos-1 x) ??

tan (cos-1 x) ??

Grade:12

1 Answers

bharat bajaj IIT Delhi
askIITians Faculty 122 Points
10 years ago
tan (cos-1 x) = sin ( cos-1x)/ cos (cos-1x)
= sqrt(1-x^2)/x
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty

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