Mathematics, 13.01.2021 15:00 paynedeforest2596

Which of these expressions is equal to cos x? Oa) sin(x - 45°)
Ob) sin x
c) sin (45° - x)
d) sin (90° - x)

Answers: 1

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Which of these expressions is equal to cos x? Oa) sin(x - 45°)
Ob) sin x
c) sin (45° -...