1. Cos-1(16/65)
2. Cos-1(33/65)
3. Cos-1(77/85)
4. Cos-1(12/13)
Cos-1(16/65)
1. Sin-1(56/65)
2. Sin-1(33/65)
3. Sin-1(77/85)
4. Sin-1(3/5)
Sin-1(33/65)
1. Cot-1(16/65)
2. Cot-1(84/65)
3. Cot-1(84/85)
4. Cot-1(84/13
Cot-1(84/13
1. Tan-1(27/11)
2. Tan-1(16/63)
3. Sin-1(16/65)
4. Cos-1(-36/325)
Cos-1(-36/325)
1. Tan-1(27/11)
2. Tan-1(16/65)
3. 3Sin-1(16/65)
4. Sin-1(3/5)
3Sin-1(16/65)
1. Tan-1(27/11)
2. Tan-1(16/63)
3. Sin-1(16/65)
4. Sin-1(3/5)
Tan-1(27/11)
1. 5π/6
2. 5π/12
3. 7π/12
4. 7π/6
5π/12
1. 3π/4
2. π/2
3. π/4
4. π
3π/4
1. –π/4
2. π/4
3. 3π/4
4. none of these
3π/4
1. any real numbers between 0,7
2. any real numbers between 2,9
3. any real numbers between 2,7
4. any real numbers between 0,9
any real numbers between 2,9