Question

if 4 sin theta is equal to 3 then cos theta is equal to​

Answer 1

Step-by-step explanation:

cos theta=4/5

Hope it helps you in some way or the other

Answer 2

Answer:

√7/4

here 4sin(α.)=3

then,

sin(α)=3/4.

because by Pythagoras theorem

(hypotenuse) ^2=(perpandicular)^2+(base) ^2

then base =√7

cos(α)=√7/4