vtanf(_:) For each vector element, calculates the tangent. Declarationfunc vtanf(_: vFloat) -> vFloat See AlsoTrigonometric Functions (from vfp.h)vsinf(_:)vcosf(_:)vsincosf(_:_:)vasinf(_:)vacosf(_:)vatanf(_:)vatan2f(_:_:)vvcbrt(_:_:_:)vvcbrtf(_:_:_:)