1. tan-(3/4)
2. tan-(3/5)
3. tan-(4/3)
4. tan-(5/3)
tan-(3/5)
1. π/2
2. π/4
3. tan-3/4
4. tan-4/3
tan-3/4
1. Orthogonally
2. At an angle of π/4
3. At an angle of π/3
4. At an angle of π/6
Orthogonally
1. π/2
2. π/4
3. π/6
4. 0
π/2
1. π/4
2. π/3
3. π/2
4. None
π/2
1. π/2
2. π/4
3. π/6
4. 0
π/2
1. tan-(1/3)
2. tan-1 3
3. tan-(1/2)
4. tan-(2/3)
tan-1 3
1. 300
2. 600
3. tan-13
4. None
tan-13
1. tan-(1/2
2. tan-(3/4)
3. π/2
4. π/4
tan-(3/4)
1. 3
2. ¾
3. 3/5
4. 5/14
3