oliviao

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oliviao

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Female

Member since:

April 15, 2011

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Student

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New Activity for oliviao

Earned a Badge

Asked a Question in Math

Given the law of composition aob=2a+2b-1, solve the equation x03=x^2-10

Asked a Question in Math

The polynomial ax^4+bx^3+1=0 is divisible by x^2-2x+1. What are the numbers a and b?

Asked a Question in trigonometry1

What is the sum of cos(30-x)+cos(30+x)?

Asked a Question in Math

What is the point of intersection of the lines x-2y-11=0 and 4x-y-20=0 ?

Asked a Question in Math

What is the minim point of the parabola y=x^2-2x-5?

Asked a Question in Math

Verify if the function y=x^3+3x^2-3x+6 has local extrema?

Asked a Question in Math

If f'(x)=sin^2(2x), how to find the function f(x)?

Followed a Topic

Asked a Question in Math

What is the second derivative of y=tan x-sinx?

Asked a Question in Science

Application of binomial theorem

Followed a Topic

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