Mathematics, 04.12.2019 08:31 chandlergward8
Sin theta =(m2-n2)/(m2+n2) then prove cos theta = 2nm/(m2+n2)
Answers: 2
Mathematics, 21.06.2019 19:20, sierravick123owr441
Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?
Answers: 1
Sin theta =(m2-n2)/(m2+n2) then prove cos theta = 2nm/(m2+n2)...
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