If coseco= V2, find the value of
1+sin? 0 + cos² 0
1+sec? o-tan0
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ANSWER:
Given:
- cosec θ = √2
To Find:
- Value of:
Solution:
METHOD 1: Using Trigonometric values.
We are given that,
So,
We need to find:
So,
METHOD 2: Using Trigonometric Identities
We need to find:
But, we know that,
And,
So,
Therefore, by both methods the answer is 1.
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