DERIVATION OF THE HALF-SIDE TANGENT FORMULAS VIA LAGRANGE’S THEOREM (FOR POLAR SPHERICAL TRIANGLES)

Authors:

Lucas Antonio Caritá, Carla Patrícia Ferreira dos Santos and Marta Cilene Gadotti

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The acceptance rate is 62% to 66%
We will publish four issues per volume, starting from volume 11.

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