Question

if cos tita is 1/2 find the value of 2 sec tita/1 +tan2 tita​

Answer 1

Answer:

cosθ=

2

1

∵cos60

∘

=

2

1

∴θ=60

∘

then sec60

∘

=2

tan60

∘

=

3

∴

1+tan

2

60

∘

2sec60

∘

=

1+(

3

)

2

2×2

⇒

1+3

4

=

4

4

=1

Answer 2

Answer:

I don't know

Step-by-step explanation:

sry but I don't know