If , find the value of .

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 13 Dec 2022 Shift 3)
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  1. 2
  2. 0
  3. 1
  4. 55

Answer (Detailed Solution Below)

Option 1 : 2
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Detailed Solution

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Given:

Sec θ + 1/cos θ = 2

Concept used:

Calculation:

According to the question:

Sec θ + 1/cos θ = 2

Sec θ + sec θ  = 2

So, θ = 0° 

Now putting the value of θ in equation:

⇒ Sec55 θ + 1/sec55 θ 

⇒ Sec55 0° + 1/sec55 0°

⇒ 1 + 1 = 2

∴ The correct answer is 2.

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