Question

if cosa=2sina, find tana and cota​

Answer 1

$cosa = 2sina$

$\frac{cosa}{sina} = 2 = cota$

$tana = \frac{1}{cota}$

$tana = \frac{1}{2}$

Answer 2

Answer:

Step-by-step explanation:

cosA= 2sinA ,

sinA/cosA=1/2 ,

tanA=1/2 ,

cotA=1/tanA=1/1/2=2.

Hope it helps you.