Question

(1-cos 2 theta ) × sec2 theta = tan 2 theta​

Answer 1

$(1 - {cos}^{2} \theta) \times {sec}^{2} \theta \\ = {sin}^{2} \theta \times \frac{1}{ {cos}^{2} \theta } \\ = {tan}^{2} \theta$

Answer 2

Answer:

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Step-by-step explanation:

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