#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>
#include <cctype>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <utility>
#include <fstream>

using namespace std;
typedef long long ll;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> T gcd(T a, T b) { a = abs(a), b = abs(b); while (b > 0) { tie(a, b) = make_pair(b, a % b); } return a; }
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

constexpr long long INF = 1LL << 60;
constexpr int inf = 1000000007;
constexpr long long mod = 1000000007LL;
constexpr int MAX = 5000000;

using Real = long double;
using Point = complex<Real>;


Point f(Point a, Point b) {
	return a + b;
}

Point g(Point a, Point b) {
	return a * b;
}
Point h(Point a, Point b) {
	return a * b;
}
template< typename Monoid, typename OperatorMonoid = Monoid >
struct LazySegmentTree {
	/*
	using F = function< Monoid(Monoid, Monoid) >;
	using G = function< Monoid(Monoid, OperatorMonoid) >;
	using H = function< OperatorMonoid(OperatorMonoid, OperatorMonoid) >;
	*/
	int sz, height;
	vector< Monoid > data;
	vector< OperatorMonoid > lazy;
	/*
	const F f;
	const G g;
	const H h;
	*/
	const Monoid M1;
	const OperatorMonoid OM0;


	LazySegmentTree(int n, /*const F f, const G g, const H h,*/
		const Monoid& M1, const OperatorMonoid OM0)
		: /*f(f), g(g), h(h),*/ M1(M1), OM0(OM0) {
		sz = 1;
		height = 0;
		while (sz < n) sz <<= 1, height++;
		data.assign(2 * sz, M1);
		lazy.assign(2 * sz, OM0);
	}

	void set(int k, const Monoid& x) {
		data[k + sz] = x;
	}

	void build() {
		for (int k = sz - 1; k > 0; k--) {
			data[k] = f(data[2 * k + 0], data[2 * k + 1]);
		}
	}

	inline void propagate(int k) {
		if (lazy[k] != OM0) {
			lazy[2 * k + 0] = h(lazy[2 * k + 0], lazy[k]);
			lazy[2 * k + 1] = h(lazy[2 * k + 1], lazy[k]);
			data[k] = reflect(k);
			lazy[k] = OM0;
		}
	}

	inline Monoid reflect(int k) {
		return lazy[k] == OM0 ? data[k] : g(data[k], lazy[k]);
	}

	inline void recalc(int k) {
		while (k >>= 1) data[k] = f(reflect(2 * k + 0), reflect(2 * k + 1));
	}

	inline void thrust(int k) {
		for (int i = height; i > 0; i--) propagate(k >> i);
	}

	void update(int a, int b, const OperatorMonoid& x) {
		if (a >= b) return;
		thrust(a += sz);
		thrust(b += sz - 1);
		for (int l = a, r = b + 1; l < r; l >>= 1, r >>= 1) {
			if (l & 1) lazy[l] = h(lazy[l], x), ++l;
			if (r & 1) --r, lazy[r] = h(lazy[r], x);
		}
		recalc(a);
		recalc(b);
	}

	Monoid query(int a, int b) {
		if (a >= b) return M1;
		thrust(a += sz);
		thrust(b += sz - 1);
		Monoid L = M1, R = M1;
		for (int l = a, r = b + 1; l < r; l >>= 1, r >>= 1) {
			if (l & 1) L = f(L, reflect(l++));
			if (r & 1) R = f(reflect(--r), R);
		}
		return f(L, R);
	}

	Monoid operator[](const int& k) {
		return query(k, k + 1);
	}

};


int main()
{
	/*
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	*/
	int n, kkt; cin >> n >> kkt;
	LazySegmentTree<Point, Point> lsg(n, Point(0, 0), Point(1, 0));
	vector<Real> deg(n);
	vector<Real> len(n, 1.0);
	for (int i = 0; i < n; i++) {
		lsg.set(i, Point(1, 0));
	}
	lsg.build();
	while (kkt--) {
		int t; cin >> t;
		if (t == 0) {
			int i, x; cin >> i >> x; i--;
			if (x > 180) x = -(360 - x);
			Real cur = (Real)x * acos(-1) / 180.0;
			Real b = cur - deg[i];
			lsg.update(i, n, polar((Real)1.0, b));
			deg[i] = cur;
		}
		if (t == 1) {
			int i, x; cin >> i >> x; i--;
			Real b = (Real)x / len[i];
			lsg.update(i, i + 1, Point(b, 0));
			len[i] = x;
		}
		if (t == 2) {
			int i; cin >> i;
			auto res = lsg.query(0, i);
			cout << fixed << setprecision(12) << res.real() << " " << res.imag() << "\n";
		}
	}
	return 0;
}