Given radians,

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Given

\alpha = \dfrac{5\pi}{6}

radians,

\beta = 78^{\circ} 23' 20''

, and

\gamma = -\dfrac{2\pi}{3}

radians, find

\alpha + \beta + \gamma

in radians, correct to three decimal places.

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