Twetle123 Twetle123

29-01-2021
Mathematics

contestada

29 POINTS!!!! Please help me with Pre calc!!!
(1-tan²(x) / sec²(x))=cos(2x)
VERIFY IF THE EXPRESSIONS ARE EQUAL
INCLUDE STEPS

Respuesta :

mmolandes mmolandes

29-01-2021

Answer:

= tan² x

Step-by-step explanation:

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