Question

pls help please help please help please help please help​

Answer 1

Answer:

1/3

Step-by-step explanation:

√3 tan@ = 3 sin@

tan@ = (3/√3)sin@

sin@/ cos@ = √3 sin @

cos@ = 1/√3

cos^2@ = 1/3......(1)

1 - sin^2@ = 1/3

sin^2@ = 2/3.......(2)

from (1) & (2).......

sin^2@ - cos^2@ = (2/3) - (1/3)

sin^2@ - cos^2@ = 1/3