Answers created by Mohammed m.

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• Solve `tan(x)=-1` where `0lexle2pi`. How many solutions are possible? In which quadrants would you find the solutions? Determine the related angle for the equation? Determine all the solutions for the equation?
  
• How do you find the perimeter of an isosceles triangle whose base is 16 dm and whose height is 15 dm?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function `f(x)=1/3(x+6)^2+5`?
  
• How do you simplify `sqrt(9b^3)-sqrt(16b^3)+sqrt(9b^3)`?