//---------- begin SegmentTree Point update Range query ----------
pub trait PURQ {
    type T: Clone;
    fn fold(l: &Self::T, r: &Self::T) -> Self::T;
    fn e() -> Self::T;
}

struct SegmentTreePURQ<R: PURQ> {
    seg: Vec<R::T>,
    size: usize,
}

#[allow(dead_code)]
impl<R: PURQ> SegmentTreePURQ<R> {
    fn new(n: usize) -> SegmentTreePURQ<R> {
        let size = n.next_power_of_two();
        SegmentTreePURQ {
            seg: vec![R::e(); 2 * size],
            size: size,
        }
    }
    fn build_by(a: &[R::T]) -> SegmentTreePURQ<R> {
        let size = a.len().next_power_of_two();
        let mut b = vec![R::e(); 2 * size];
        for i in 0..a.len() {
            b[i + size] = a[i].clone();
        }
        let mut seg = SegmentTreePURQ { seg: b, size: size };
        seg.update_all();
        seg
    }
    fn update(&mut self, x: usize, v: R::T) {
        assert!(x < self.size);
        let mut x = x + self.size;
        let a = &mut self.seg;
        a[x] = v;
        x >>= 1;
        while x > 0 {
            a[x] = R::fold(&a[2 * x], &a[2 * x + 1]);
            x >>= 1;
        }
    }
    fn update_tmp(&mut self, x: usize, v: R::T) {
        self.seg[self.size + x] = v;
    }
    fn update_all(&mut self) {
        let a = &mut self.seg;
        for i in (1..self.size).rev() {
            a[i] = R::fold(&a[2 * i], &a[2 * i + 1]);
        }
    }
    fn find(&self, l: usize, r: usize) -> R::T {
        assert!(l <= r && r <= self.size);
        let mut x = R::e();
        let mut y = R::e();
        let mut l = l + self.size;
        let mut r = r + self.size;
        let a = &self.seg;
        while l < r {
            if l & 1 == 1 {
                x = R::fold(&x, &a[l]);
                l += 1;
            }
            if r & 1 == 1 {
                r -= 1;
                y = R::fold(&a[r], &y);
            }
            l >>= 1;
            r >>= 1;
        }
        R::fold(&x, &y)
    }
    // f(a[l..k]) がkについてfalse, false, ..., true みたいに単調であるとした時
    // 戻り値xは
    // f(&a[l..x]) = false
    // f(&a[l..=x]) = true
    // を満たす
    fn search_right<F>(&self, l: usize, f: F) -> usize
    where
        F: Fn(&R::T) -> bool,
    {
        let a = &self.seg;
        let mut v = R::e();
        let mut r = self.size * 2;
        let mut l = l + self.size;
        while l < r {
            if l & 1 == 1 {
                let u = R::fold(&v, &a[l]);
                if f(&u) {
                    break;
                }
                l += 1;
                v = u;
            }
            l >>= 1;
            r >>= 1;
        }
        if l == r {
            return self.size;
        }
        while l < self.size {
            let x = 2 * l;
            let u = R::fold(&v, &a[x]);
            if f(&u) {
                l = x;
            } else {
                l = x + 1;
                v = u;
            }
        }
        l - self.size
    }
}
//---------- end SegmentTree Point update Range query ----------
// ---------- begin scannner ----------
#[allow(dead_code)]
mod scanner {
    use std::str::FromStr;
    use std::str::SplitWhitespace;
    use std::io::Read;
    use std;
    pub struct Scanner<'a> {
        it: SplitWhitespace<'a>
    }
    impl<'a> Scanner<'a> {
        pub fn new(s: &'a String) -> Scanner<'a> {
            Scanner {
                it: s.split_whitespace()
            }
        }
        pub fn next<T: FromStr>(&mut self) -> T {
            match self.it.next().unwrap().parse::<T>() {
                Ok(v) => v,
                _ => panic!("Scanner error")
            }
        }
        pub fn next_chars(&mut self) -> Vec<char> {
            self.next::<String>().chars().collect()
        }
        pub fn next_vec<T: FromStr>(&mut self, len: usize) -> Vec<T> {
            (0..len).map(|_| self.next()).collect()
        }
    }
    pub fn read_string() -> String {
        let mut s = String::new();
        std::io::stdin().read_to_string(&mut s).unwrap();
        s
    }
}
// ---------- end scannner ----------

use std::io::Write;
struct R;
impl PURQ for R {
    // d, 角度, x, y, 角度2
    type T = (f64, f64, f64, f64, f64);
    fn fold(l: &Self::T, r: &Self::T) -> Self::T {
        let (a, b, c) = (l.2, l.3, l.4);
        let (p, q, r, s, t) = *r;
        let rad = c + q;
        let mut ans = (l.0, l.1, a, b, c + t + q);
        ans.2 += p * rad.cos();
        ans.3 += p * rad.sin();
        ans.2 += r * rad.cos() - s * rad.sin();
        ans.3 += r * rad.sin() + s * rad.cos();
        ans
    }
    fn e() -> Self::T {
        (0.0, 0.0, 0.0, 0.0, 0.0)
    }
}


fn main() {
    let sc = scanner::read_string();
    let mut sc = scanner::Scanner::new(&sc);
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    run(&mut sc, &mut out);
}

fn run(sc: &mut scanner::Scanner, out: &mut std::io::BufWriter<std::io::StdoutLock>) {
    let n: usize = sc.next();
    let q: usize = sc.next();
    let mut seg = SegmentTreePURQ::<R>::new(n + 1);
    for i in 1..=n {
        seg.update_tmp(i, (1.0, 0.0, 0.0, 0.0, 0.0));
    }
    seg.update_all();
    let mut p = vec![(1.0, 0.0); n + 1];
    for _ in 0..q {
        let op: usize = sc.next();
        let k: usize = sc.next();
        if op == 0 {
            let x: f64 = sc.next();
            let d = p[k].0;
            let rad = x / 360.0 * std::f64::consts::PI * 2.0;
            p[k].1 = rad;
            seg.update(k, (d, rad, 0.0, 0.0, 0.0));
        } else if op == 1 {
            let x: f64 = sc.next();
            let rad = p[k].1;
            p[k].0 = x;
            seg.update(k, (x, rad, 0.0, 0.0, 0.0));
        } else {
            let p = seg.find(0, k + 1);
            let (x, y) = (p.2, p.3);
            writeln!(out, "{:.7} {:.7}", x, y).ok();
        }
    }
}