Question

sin theta = cos theta then find the value of cosec theta is. (a) 2 (b)1 (c) 2/√3 (d)√2​

Answer 1

Given:

• sin θ = cos θ

To Find:

• cosec θ

Solution:

➠ sin θ = cos θ

➠ sin45° = cos 45° = 1/√2

➠ cosec = 1/sin θ = 1 × √2/1

➠ cosec = √2

Hence,

• √2 is the answer

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