Question

if √3 tan A = 3 sin A find the value of sin^2 - cos^2​

Answer 1

Answer:

sin^2 - cos^2​=1/2

Step-by-step explanation:

√3 tan A = 3

or, tan A = 3/√3

or, tan A= 3√3/√3=√3

or, tan A=tan 60°

or, A=60°

sin^2 - cos^2​

=(√3/2)^2-(1/2)^2

=3/4-1/4

=1/2