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1.) What is the relationship between sine & cosine? a) sinθ=cos(90−θ) b) sinθ=cos(180−θ) c) sin90=cos(90−θ) d) sinθ=cos(30−θ)
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Apr 7, 2018
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1.) What is the relationship between sine & cosine?
a) sinθ=cos(90−θ)
b) sinθ=cos(180−θ)
c) sin90=cos(90−θ)
d) sinθ=cos(30−θ)
Mathematics
high-school
Christian Moen
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Christian Moen
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it's A ...cos (90- theta) = sin theta
so A
Kong Ken
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Apr 11, 2018
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Kong Ken
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