Find the principal values of the following:
7.
Let us assume that then,
we can also write it as; .
Or and the principal values lies between .
Hence we get only one principal value of i.e., .
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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