Answers by John Marsh - Math Homework Answers

verify each identity cos(x+h)-cosx/h=(cosx)(cosh-1/h)-(sinx)(sinh/h)

answered Jul 1, 2014 in Trigonometry Answers | 3.4k views

solve the differential equation cos²x sin x dy/dx= cos³x*y+1

answered Jun 30, 2014 in Calculus Answers | 3.4k views

f (x)=(x+e^x)/(x-e^x) find the zeros and domain of this function

answered Jun 30, 2014 in Calculus Answers | 751 views

How do you convert hours and minutes into a fraction?

answered Jun 30, 2014 in Algebra 2 Answers | 1.3k views

Verify......coshx+coshy=2cosh ((x+y)/2)sinh((x-y)/2)

answered Jun 23, 2014 in Trigonometry Answers | 4.3k views

second derivate of sqrt(x²+1)

answered Jun 23, 2014 in Calculus Answers | 624 views

how is it (2/3)s + 20 = the answer is 16s +480? plz explain??

answered Jun 23, 2014 in Word Problem Answers | 549 views

1-2a-2b-3(a+b)²

answered Jun 23, 2014 in Algebra 1 Answers | 1.1k views

3i^30-i^19/2i-1

answered Jun 20, 2014 in Calculus Answers | 3.9k views

if f(x)+g(x)5xsquare+4x+3 and g(x)=3x-2, find f(x)

answered Jun 20, 2014 in Other Math Topics | 666 views

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