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If cos theta -sin theta = √2 sin theta, then prove that cos theta + sin theta = √2 cos theta

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## Answers

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## Required Answer:-

__Given__:

- cos(x) - sin(x) = √2 sin(x)

__To prove__:

- cos(x) + sin(x) = √2 cos(x)

__Proof__:

(**Hence Proved**)

__Relationship Between Trigo Functions__:

- sin(x) = 1/cosec(x)
- cos(x) = 1/sec(x)
- tan(x) = 1/cot(x)
- sin(x)/cos(x) = tan(x)

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**Answer:**

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