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Mathematics, 31.08.2019 03:50 gunner20115
Let u and v be angles in the first quadrant, and let sinu=1/3 and sinv=1/4. then cosu = , cosv = ,sin(u+v) = .
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Let u and v be angles in the first quadrant, and let sinu=1/3 and sinv=1/4. then cosu = , cosv = ,...
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