Question

Sec(theta)-tan(theta)=4/3 then sin(theta)=?

Answer 1

Answer:

Step-by-step explanation:

sec∅-tan∅=4/3......1

sec∅+tan∅=3/4......2

add equations 1 and 2

2sec∅=25/12

sec∅=25/24

sec∅=hypotenuse/adjacent

3rd side=7 (pythagorean theorem)

sin∅=7/25