Questions asked by Muskaan G.

• Back to user's profile
• How do I solve #sin(5x-pi/3)<=0, [-pi/2,pi/2]#?
  
• How do I solve, tan^2(x)-(1+sqrt(3))tanx+sqrt(3)<0 ?
  
• How do I solve cos(x/2)=sqrt(2)/2 with a domain of [-720º,360º)?
  
• How do I find the period of the graph, #f(x)=sqrt(sin^2(x/4)#, without graphing?
  
• How many values are there for the #cot(3x-pi/4)!=-1#? #[-5,5]#
  
• What is the equation of a circle that has its center at the origin and is tangent to the line with equation 3x-4y=10?
  
• What is the domain of y=-tan^2(x) ?
  
• How do I simplify sin((tan^(-1))x)?
  
• A, B, and C are 3 angles in triangle ABC then sin(A+B)=?
  
• What is cosAcosBcosC-sinAsinBcosC-sinAcosBsinC-cosAsinBsinC?
  
• What is y=3sinx+4cosx in arccos?
  
• What is the general rule to simplify a radical expression in a square root?
  
• How do I simplify sqrt((1-cos110º)/(cos110º+1)?
  
• How do I simplify 2sin(100pi/9)*cos(100pi/9)?
  
• How could I turn 2sin5xcos3x into a sum of trig functions?