Questions asked by kingsito

• Back to user's profile
• What is the hybridization of the carbon atom in methanol? of the oxygen atom?
  
• How to simplify sin x cot x?
  
• How can i simplify #(sin x + cos x)/(1-tan(-x)#?
  
• How can #(sin^2(-x))/(tan^2(x))# equal to #cos^2x#?
  
• How can #(1+cosx)/(sinx) + (sinx)/(1+cosx)=2cscx#?
  
• Can someone compare s, p, d, and f orbitals in terms of size, shape, and energy?
  
• what is the difference between the reactivity and abundance of elements in Group 3A through Group 8A?
  
• Describe the uniqueness of a covalent bond. How is it similar to an ionic bond? How is it different from a covalent bond?
  
• What is the reference angle when theta is -1.8? and Why?
  
• How do you solve #cos^3xsin^2x=(sin^2x-sin^4x)cosx#?
  
• How do you solve #tan(sin^-1x)#=#x/(sqrt(1-x^2)#?
  
• How can you solve #csc^4 x − co^t4 x = csc^2 x + cot^2 x# ?
  
• How to find the number of terms n in #1+(-2)+(-5)+(-8)...., S"n"=-259#?
  
• Can you tell me why the sum of geometric series of -3+15-75+375...,n=8 a positive number, not negative?
  
• How do you determine the number of nth term in this geometric series #sum_{i=1}^n -4^(i-1)=-341#?
  
• How can you factor #f(x)=x^4-12x^3+59x^2-138x+130#?
  
• How can i describe the x-values at which f is differentiable at #f(x)=2/(x-3)# ? what is differentiable anyway ?
  
• How to find a equation that is tangent to #f(x)=1/sqrtx# and parallel to the line #-(1/2)x+3#?
  
• What final velocity does the motorcycle attain?
  
• What is the derivative of #f(x)=(1-cos^2(5x))^3# ?
  
• A particle is moving along the curve whose equation is #8/5=(xy^3)/(1+y^2)#. Assume that the x-coordinate is increasing at the rate of 6 units/sec when the particle is at the point (1,2). At what rate is y-coordinate of the point changing at that instant?
  
• What is the value of y in #2y^3+6y=1#?
  
• What is the logistic equation that satisfies the initial condition of (0,4) where the logistic differential equation is #dy/dt=y(1-y/36)#?
  
• How to find an equation of the graph that passes through the point (9,1) and has a slope of #y'=y/(2x)#?
  
• If #f(x) =x^(-1/3)#, what is the derivative of the inverse of f(x)?