Find the principal values of the following :
Let
We know, principle value range of is
Principle value of is
Board Exams: States agree to equivalence; no question paper ‘jumbling’ from next year, says PARAKH CEO
Board Exam Date 2025 Live: CBSE, ICSE, BSEB, MPBSE Class 10, 12 timetable out; Punjab, Rajasthan schedule soon
CBSE Board Exams 2025: Guidelines issued for Class 10, 12 practicals
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