Solution

Solution

Solution steps
Plug in the value
Use the negative angle identity:

Graph

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Popular Examples

integral from 0 to 2 of 2xinverse oflaplace (s+5)/(s^2+6s+18)y^{''}-6y^'+9y=6x^2+2-12e^{3x}y^{''}-3y^'+2y=14sin(2x)+18cos(2x)derivative of 3x^5-2x^4-4x^3

Frequently Asked Questions (FAQ)

  • What is the limit as x approaches-1 of arcos(x) ?

    The limit as x approaches-1 of arcos(x) is cos(1)ar