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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A particle is projected over a triangle from one extremity of its horizontal base. Grazing over the vertex, it falls on the other extremity of the base. If a and b are the base angles of the triangle and θ the angle of projection, prove that tanθ=tanα+tanβ

A particle is projected over a triangle from one extremity of its horizontal base. Grazing over the vertex, it falls on the other extremity of the base. If a and b are the base angles of the triangle and θ the angle of projection, prove that tanθ=tanα+tanβ

A particle is projected over a triangle from one extremity of its horizontal base. Grazing over the vertex it falls on the other extremity of the base. If a and b are the base angles of the triangle and θ the angle of projection prove that tanθ=tanα+tanβ