In ΔABC, m∠A = 90. If AB = 5, AC = 12 and BC = 13, find sinC, cosC, tanB, cosB, sinB.

2

In ΔABC, m∠B = 90. If BC = 3 and AC = 5, find all the six trigonometric ratios of ∠A.

3

If cosA = find sinA and tanA.

4

If cosec θ = find tan θ and cos θ.

5

If cosB = , find the other five trigonometric ratios.