1. √6-√2
2. - √6+√2
3. √6+√2
4. -√6-√2
-√6-√2
1.
2. √3/2
3. 1/2
4. 1/√2
1/√2
1. 1
2. 2
3. 3
4. 4
4
1. 2√3
2. 3√2
3. 3
4. 1
2√3
1. tan 500
2. 2 tan 500
3. tan 600
4. 2 tan 600
2 tan 500
1. 0
2. 1/√2
3. √3/2
4. √3/4
√3/4
1. √3+1/4√2
2. √3-1/4√2
3. (3+√3)/4√2
4. (3-√3)/4√2
√3+1/4√2
1. 2
2. 1/2
3. √2
4. none
√2
1. 0
2. 1
3. 2
4. 1/2
0
1. 0
2. 1
3. 2
4. 1/2
0