Question

sec^2+tan^2=5/3


please help me in this!!!​

Answer 1

Answer:

3(sec

2

θ+tan

2

θ)=5⇒tan

2

θ+1+tan

2

θ=

3

5

⇒2tan

2

θ+1=

3

5

⇒tan

2

θ=

3

1

=(

3

1

)

2

=(tan

6

π

)

2

⇒tanθ=±tan

6

π

⇒θ=nπ±

6

π

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