Prove sec &#x2061;<!-- ⁡ --> 2 x + tan &#x2061;<!-- ⁡ --> 2 x &#x2261

Adriana Ayers 2022-06-29 Answered
Prove sec 2 x + tan 2 x cos x + sin x cos x sin x
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mallol3i
Answered 2022-06-30 Author has 20 answers
sec 2 x + tan 2 x = 1 + sin 2 x cos 2 x = ( cos x + sin x ) 2 ( cos x + sin x ) ( cos x sin x ) = ?
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