Question

Fid sinx/2 ,cosx/2,tanx/2 if tan x = 4/3

Answer 1

Answer:

sinx/2:2/5

cosx/2:6/5

tanx/2:2/3

Step-by-step explanation:

I solved it like

hypo is 5 {by pytha theorem}

then applying the trigonometric ratios,

1.For sinx/2: opposite/hypo:4/5÷2:2/5

2.for cosx/2: adja/hypo:3/5÷2:6/5

3.For tanx/2: oppo/adja:4/3÷2:2/3

I am not sure about this answer. Please check it once!