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CBSE Class 12-science Answered

Find the principal value  of
Asked by Topperlearning User | 21 Apr, 2016, 10:45: AM
answered-by-expert Expert Answer

We know that sin–1 x denotes an angle in the interval open square brackets negative straight pi over 2 comma straight pi over 2 close square brackets whose sine is x for x element of [–1, 1].

therefore = An angle in  open square brackets negative straight pi over 2 comma straight pi over 2 close square brackets whose sine is

  = negative straight pi over 4

Answered by | 21 Apr, 2016, 12:45: PM
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