#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define rep(i,n) for(ll i=0;i<(n);i++)
#define pll pair<ll,ll>
#define pii pair<int,int>
#define pq priority_queue
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define endl '\n'
#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define lb(c,x) distance(c.begin(),lower_bound(all(c),x))
#define ub(c,x) distance(c.begin(),upper_bound(all(c),x))

using namespace std;

struct LazySegmentTree{
private:
    ll n;
    vector<double> node, lazy;
public:
    LazySegmentTree(vector<double> v){
        ll sz=(ll)v.size();
        n=1;
        while(n<sz) n*=2;
        node.resize(2*n-1);
        lazy.resize(2*n-1,0.0);
        rep(i,sz) node[i+n-1]=v[i];
        for(ll i=n-2;i>=0;i--) node[i]=node[2*i+1]+node[2*i+2];
    }
    void eval(ll k,ll l,ll r){
        if(lazy[k]!=0){
            node[k]+=lazy[k];
            if(r-l>1){
                lazy[2*k+1]+=lazy[k]/2.0;
                lazy[2*k+2]+=lazy[k]/2.0;
            }
            lazy[k]=0.0;
        }
    }
    void add(ll a,ll b,double x,ll k=0,ll l=0,ll r=-1){
        if(r<0) r=n;
        eval(k,l,r);
        if(b<=l || r<=a) return;
        if(a<=l && r<=b){
            lazy[k]+=(double)(r-l)*x;
            eval(k,l,r);
        }
        else{
            add(a,b,x,2*k+1,l,(l+r)/2);
            add(a,b,x,2*k+2,(l+r)/2,r);
            node[k]=node[2*k+1]+node[2*k+2];
        }
    }
    double getsum(ll a,ll b,ll k=0,ll l=0,ll r=-1){
        if(r<0) r=n;
        if(b<=l || r<=a) return 0.0;
        eval(k,l,r);
        if(a<=l && r<=b) return node[k];
        double vl=getsum(a,b,2*k+1,l,(l+r)/2);
        double vr=getsum(a,b,2*k+2,(l+r)/2,r);
        return vl+vr;
    }
};

const double pi=acos(-1);
int main(){
    int n,q;
    cin >> n >> q;
    
    vector<double> u(n),v(n),ang(n),d(n);
    LazySegmentTree segx=LazySegmentTree(u);
    LazySegmentTree segy=LazySegmentTree(v);
    rep(i,n){
        segx.add(i,i+1,1.0);
    }
    rep(i,q){
        ll t;
        cin >> t;
        if(t==0){
            ll i,x;
            cin >> i >> x;
            segx.add(i,n,-d[i]*cos(ang[i]/pi));
            segy.add(i,n,-d[i]*sin(ang[i]/pi));
            segx.add(i,n,d[i]*cos(x/pi));
            segy.add(i,n,d[i]*sin(x/pi));
            ang[i]=x;
        }
        if(t==1){
            ll i,x;
            cin >>  i >> x;
            segx.add(i,n,(x-d[i])*cos(ang[i]/pi));
            segy.add(i,n,(x-d[i])*sin(ang[i]/pi));
            d[i]=x;
        }
        if(t==2){
            ll i;
            cin >> i;
            double vx=segx.getsum(0,i);
            double vy=segy.getsum(0,i);
            cout << setprecision(30) << fixed;
            cout << vx << " " << vy << endl;
        }
    }
    return 0;
}