Question

Value of 1+tan²45⁰
(a) sin²45⁰ (b) cos²45⁰ (c) sec²45⁰ (d) cosec²45⁰​

Answer 1

Answer:

the value of tan 45⁰ = 1

therefore,

1+1²= 2

therefore option d) cosec²45 is correct

Step-by-step explanation:

hope it will help

Answer 2

Answer:

option (c)

Step-by-step explanation:

1+sin^2 45°/cos^2 45°

(cos^2 45°+ sin^2 45°)/cos^2 45°

1/cos^2 45°

sec^2 45°