(1+tan kuadrat x) (1-cos kuadra x) =tan kuadrat x
Matematika
fani2311
Pertanyaan
(1+tan kuadrat x) (1-cos kuadra x) =tan kuadrat x
1 Jawaban
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1. Jawaban Anonyme
(1 + tan² x)(1 - cos² x)
= sec² x . sin² x
= sin² x / cos² x
= tan² x
= ruas kanan
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