def trigsimp(self, **opts):
"""
Implements the SymPy trigsimp routine, for this quantity.
trigsimp's documentation
========================
"""
trig_components = [tsimp(v, **opts) * k for
k, v in self.components.items()]
return self._add_func(*trig_components)
def trigsimp(self, **opts):
"""
Implements the SymPy trigsimp routine, for vectors.
trigsimp's documentation
========================
"""
trig_components = [tsimp(v, **opts) * k for \
k, v in self.components.items()]
return VectorAdd(*trig_components)
