What value of makes this equation true? sin(30) = cos()
2 answers:
Answer:
cos60°
Step-by-step explanation:
Using the cofunction identity
cos(90 - x) = sinx , then
sin30° = cos(90 - 30)° = cos60°
Sin(30)= -0.952...
cos(60) = -0.952...
sin(30) = cos(60)
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Answer:
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