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Answers by Fermat
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Fermat
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Q. show that u(x, y)=xf(2x+y) is a general solution of x∂u/∂x-2x ∂u/∂y=u
answered
May 26, 2017
in
Calculus Answers
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771
views
differentiation
Evaluate the inverse laplace transform of the function f(s)=1/s+42-4s/(s+3)^4
answered
May 24, 2017
in
Other Math Topics
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1.1k
views
factorise the following expressions (1). X ² + 6x + 8 (2). X² - 5x + 6
answered
May 24, 2017
in
Statistics Answers
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1.1k
views
factoring
the sets A= {x: 1<=x<=3} and B = {x: x= 1,10} are subsets of U = {x:1<=x<=10}, where X is an integer. (a) list the members of the sets A,B and U (b) Find A n B
answered
May 24, 2017
in
Statistics Answers
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862
views
sets
solve the inequality of 1/11c greater or equal to 9
answered
May 24, 2017
in
Algebra 1 Answers
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1.5k
views
solving compound inequalites
What is the differential coefficient of sin(2x-5)
answered
May 24, 2017
in
Calculus Answers
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572
views
calculus problems
Evaluate the inverse laplace of the function f(s)=s/s²+64
answered
May 23, 2017
in
Other Math Topics
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1.6k
views
Determine the laplace transform k(t)=5t²e^-4t + sin(3t)
answered
May 23, 2017
in
Other Math Topics
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1.7k
views
if p denotes the length of perpendicular line drawn from origin to a line x÷a+y÷b=1 then show that 1÷a^2+1÷b^2=I ÷p^2
answered
May 23, 2017
in
Geometry Answers
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1.2k
views
prove the following question
word problems
answered
May 23, 2017
in
Word Problem Answers
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1.2k
views
word problems
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