**Geometry**
============



.. py:currentmodule:: symplyphysics.mathematics.geometry

**Contents:**

.. toctree::
    :maxdepth: 4


    mathematics.geometry.cross_product_is_proportional_to_sine_between_vectors
    mathematics.geometry.dot_product_is_proportional_to_cosine_between_vectors
    mathematics.geometry.dot_product_is_proportional_to_cosine_between_vectors_scalar
    mathematics.geometry.scalar_projection_is_vector_length_times_cosine_of_angle
    mathematics.geometry.vector_area_is_unit_normal_times_scalar_area