Question

if 3tan x=4 the find sinx + cosx

Answer 1

hello Frnd

Here is your answer

If 3 tanX = 4

tanX = 4/3

since we know that
$\sin(x) \div \cos(x) = \tan(x)$
we can write tan x as

sinx/ cosx = 4/3

and now..

sinx = 4

cosx = 3

Now sinx + cosx
4+3 = 7


hope it helps
#jerri