Question

If √3 tan Φ = 3 sin Φ, then find the value of sin²Φ - cos²Φ. [CBSE 2012]​

Answer 1

Answer:

0.5

Step-by-step explanation:

3

tanθ=1

⇒tanθ=

3

1

⇒θ=60°

∴sin

2

θ−cos

2

θ=sin

2

θ−cos

2

θ

=(

2

3

)

2

−(

2

1

)

2

=

4

3

−

4

1

=

2

1

Hence, the answer is 0.5.

Answer 2

Answer:

This is the answer

Mark me as Brainliest