Give an example of an angle such that cos 1 (cos ) . Does this
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Give an example of an angle θ such that cos−1(cos θ) ≠ θ. Does this contradict the definition of inverse function?
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Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
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