Find the values of –

5sin 30⁰ + 3tan45⁰

In the figure 8.15 ∠PQR = 90⁰, ∠PQS = 90⁰, ∠PRQ = α and ∠QPS = θ Write the following trigonometric ratios.

i. sin α, cos α, tan α

ii. sin θ, cos θ, tan θ

In the following table, a ratio is given in each column. Find the remaining two ratios in the column and complete the table.

Find the values of –

Find the values of –

2sin 30⁰ + cos 0⁰ + 3sin 90⁰