How to derive sin &#x2061;<!-- ⁡ --> ( 2 x ) = 1 <msqrt>

Kendrick Pierce 2022-05-24 Answered
How to derive sin ( 2 x ) = 1 1 + cot 2 ( 2 x ) ?
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Answers (1)

rideonthebussp
Answered 2022-05-25 Author has 10 answers
Hint:
1 + cot 2 x = 1 + cos 2 x sin 2 x = sin 2 x + cos 2 x sin 2 x = 1 sin 2 x
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