15. Cos 400 °=...... A. Sin 40 0 B. Cos 40⁰ C. Sec 40⁰ D. cos 60 ⁰ E. cos 80⁰ Bntu jwb dong pake car.... Question from @uslanmanalu2911

June 2023 1 14 Report

15. Cos 400 °=...... A. Sin 40 0 B. Cos 40⁰ C. Sec 40⁰ D. cos 60 ⁰ E. cos 80⁰

Bntu jwb dong pake cara yh

Jawaban:

B. cos 40°

Penjelasan dengan langkah-langkah:

(cos 360°+....)=cos ....

karena kuadran 1 jadi positif

trims

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