mp_units::angular::cos

Synopsis

Declared in <mp-units/systems/angular/math.h>

template<ReferenceOf<angle> auto R, typename Rep>
  requires requires(Rep v) { cos(v); } || requires(Rep v) { std::cos(v); }
[[nodiscard]] QuantityOf<dimensionless> auto cos(quantity<R, Rep> const& q) noexcept;

Return Value

Note

The return value should not be discarded.