Question

If θ = 45⁰, the value of cosec² θ is:

a) 1/√2 b)1 c) 1/2 d) 2​

Answer 1

Step-by-step explanation:

2

because cosec 45= √2

then square of √2 = 2.

Answer 2

Answer:

• cosec^2theta=sin^2(90-45)
• sin^2(45)
• sin45×sin45
• 1/√2×1/√2
• 1/2
• c is correct option