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INVERSE TRIGNOMETRIC FUNCTIONS — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSINVERSE TRIGNOMETRIC FUNCTIONS1 Mark
Question
State True or False for the statement.
The least numerical value, either positive or negative of angle $\theta$ is called principal value of the inverse trigonometric function.
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Answer

True.Solution:
We know that, the smallest numerical value, either positive or negative of $\theta$ is called the principal value of the function.

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