1 + tan2a = x, maka nilai sec2x = please answer pakar mtk
Matematika
syafiq0789
Pertanyaan
1 + tan2a = x, maka nilai sec2x =
please answer pakar mtk
please answer pakar mtk
1 Jawaban
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1. Jawaban daffaci
1 + tan2 a = x
1 + tan2 a = sec2 a
sec2 a = x
arcsec2 x = a
arcsec x = √a