Question

prove that 1+ tan^2 ∅/1 + sec ∅ = sec ∅

Answer 1

Answer:

jyerytf  

Step-by-step explanation:

Answer 2

Answer:Starting from:

cos

2

(

x

)

+

sin

2

(

x

)

=

1

Divide both sides by  

cos

2

(

x

)

to get:

cos

2

(

x

)

cos

2

(

x

)

+

sin

2

(

x

)

cos

2

(

x

)

=

1

cos

2

(

x

)

which simplifies to:

1

+

tan

2

(

x

)

=

sec

2

(

x

)

Step-by-step explanation: