Physics, asked by pmmrao2004, 10 months ago

Please find the value of thetha

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Answered by asritadevi2emailcom

4

There are two places on the unit circle corresponding to values of θ satisfy your equation:

Mathematica graphics

The inverse cosine (or arccosine) function will give us the one that's in the range [0,π]:

arccos(0.2249)≈1.34396.

The other location can be described by

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