Question

If tan 0 - sin²0 = cos²0 then show that sin²0 - 2​

Answer 1

Answer:

4sin

2

θ+3(sin

2

θ+cos

2

θ)=4

4sin

2

θ+3=4

4sin

2

θ=1⇒sinθ=

2

1

AC

2

=AB

2

+BC

2

4−1=AB⇒AB=

3

tanθ=

BA

BC

=

3

1