#include <bits/stdc++.h>

using namespace std;

struct seg {
    int n = 1;
    vector<pair<long double, complex<long double>>> v;
    vector<long double> a;

    seg(int n_) {
        while (n < n_) n *= 2;
        v.resize(2 * n - 1);
        a.resize(2 * n - 1);
        for (int i = 0; i < n; ++i) {
            v[i + n - 1] = make_pair(0, 1);
        }
        for (int i = n - 2; i >= 0; --i) {
            v[i] = merge(v[2 * i + 1], v[2 * i + 2]);
        }
    }

    void update(int k, long double rho, long double theta) {
        k += n - 1;
        v[k] = make_pair(theta, polar(rho, theta));
        while (k > 0) {
            k = (k - 1) / 2;
            v[k] = merge(v[2 * k + 1], v[2 * k + 2]);
            a[k] = a[2 * k + 1] + a[2 * k + 2];
        }
    }

    pair<long double, complex<long double>> query(int a, int b) {
        return query(0, n, a, b, 0);
    }

    pair<long double, complex<long double>> query(int l, int r, int a, int b, int k) {
        if (r <= a || b <= l) return make_pair(0, 0);
        else if (a <= l && r <= b) return v[k];
        else {
            auto vl = query(l, (l + r) / 2, a, b, 2 * k + 1);
            auto vr = query((l + r) / 2, r, a, b, 2 * k + 2);
            return merge(vl, vr);
        }
    }

    pair<long double, complex<long double>>
    merge(pair<long double, complex<long double>> a, pair<long double, complex<long double>> b) {
        auto ret = make_pair(a.first + b.first, a.second + polar((long double) 1, a.first) * b.second);
        return ret;
    }

};

long double pi = 4 * atan(1);

main() {
    int N, Q;
    cin >> N >> Q;
    seg s(N);
    while (Q--) {
        int q, i;
        cin >> q >> i;
        --i;
        long double r = abs(s.v[i + s.n - 1].second);
        long double a = arg(s.v[i + s.n - 1].second);
        if (q == 0) {
            long double x;
            cin >> x;
            a = x / 180 * pi;
            s.update(i, r, a);
        } else if (q == 1) {
            long double x;
            cin >> x;
            r = x;
            s.update(i, r, a);
        } else if (q == 2) {
            auto p = s.query(0, i + 1).second;
            cout << p.real() << " " << p.imag() << endl;
        }
    }
}