Solve for the θ in the following equation: Sin 2θ = cos θ
A). 15°
B). 30°
C). 45°
D). 60°
2. If cosec θ + sinθ = 5/2 then the value of cosecθ - sinθ is
5. The value of 1/(1 – cot2 α) + 1/(1 – tan2 α) is equal to
6. If tan(A/2) = x, then the value of x is
7. The measure of the angles of a triangle are in the ratio 2:7:11. Measures of angles are
9. At least one diagonal bisects the other in a _____.
10. What is the value of cosec A sec A cot A - sec A cosec A tan A?