Chemistry, asked by subhashattri07, 3 months ago

what is the principal value of the following
 1.{ \cos( \frac{ \sqrt{3} }{2} ) }^{ - 1}  \\  \\  2.{ \csc(2) }^{ - 1}  \\  \\ 3. { \cos( \frac{ - 1}{2} ) }^{ - 1}

Answers

Answered by vishwacharanreddy201
1

Answer:

please refer the above attachment

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