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How do you write the expression as an angle sin42cos17-cos42sin17
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How do you write the expression as an angle sin42cos17-cos42sin17
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Oct 26, 2019
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How do you write the expression as an angle sin42cos17-cos42sin17
Mathematics
high-school
Artalus
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sin(a+b)=sin(a)cos(b)+cos(a)sin(b).
Let a=42 and b=17 so sin(42+17)=sin59.
Gualberto
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Oct 31, 2019
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Gualberto
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