module math fn C.cosf(x f32) f32 fn C.sinf(x f32) f32 // cosf calculates cosine in radians (float32) [inline] pub fn cosf(a f32) f32 { return C.cosf(a) } // sinf calculates sine in radians (float32) [inline] pub fn sinf(a f32) f32 { return C.sinf(a) }