Answers edited by Antoine

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• What is #Cot(arcsin (-5/13)) #?
  
• How do you test for convergence for #1/((2n+1)!) #?
  
• If angle A is three times as large as angle B, and angles B and C sum to 90 degrees, what is the measure of each angle?
  
• A line has a slope of #5#. It passes through the points #(1,4)# and #(6, y)#. What is the value of #y#?
  
• How do you find the domain and range of #f(x)=x/(x^2 - 2x -3) #?
  
• How do you solve the system using the elimination method for x – 3y = 0 and 3y – 6 = 2x?
  
• What is #Cot [ arcsin( sqrt5 / 6) ]#?
  
• How do you classify #4x^2 + 9y^2 = 36#?
  
• Question #1fec9
  
• Which one is the phenomenon responsible for the appearance of rainbow in the sky: A)Interference B)Refraction C)Reflection D)Diffraction?
  
• How do you integrate #1/(y(1-y))#?
  
• How do you find the length of an arc of a circle with a radius of 17 cm if the arc subtends a central angle of 45 degrees?
  
• How do you use the trapezoidal rule with n=4 to approximate the area between the curve #1/(1 + x^2) # from 0 to 6?
  
• How do you solve #ln(x - 3) + ln(x + 4) = 1#?
  
• How do you solve #1 = cot^2 x + csc x#?
  
• How do you verify the identity #sec^2(x/2)= (2secx + 2)/(secx + 2 + cosx)#?
  
• What is the derivative of # arcsin(1/x)#?
  
• How do you verify #[(cosx - 1)^2] / [sin^2 x] = [1 - cos x] / [1 + cos x]#?
  
• Question #453e6
  
• What is #sin(arccos(5/13))#?
  
• How do you simplify #( 5a^2 + 20a) /( a^3-2a^2) * ( a^2-a-12) / (a^2-16)#?
  
• What is the antiderivative of #(2+x^2)/(1+x^2)#?
  
• How do you find the exact values of tan 112.5 degrees using the half angle formula?
  
• How do you calculate #Cos^-1(5/13) - Cos^-1(8/17)#?
  
• How do you factor completely: #21x^3 + 35x^2 + 9x + 15 #?
  
• How do you find the volume of the solid generated by revolving the region bounded by the curves #y=x^(2)-x#, #y=3-x^(2)# rotated about the #y=4#?
  
• Question #33acf
  
• How do you solve #sin3x=cos3x#?
  
• How do you graph and state the max/min for #f(x) = 3x^2 + 4x - 5#?
  
• What is Cos^(-1) [cos(-5pi/3)]?
  
• How do you solve #secxcscx - 2cscx = 0#?
  
• How do you find the derivative of Inverse trig function #f(x) = arcsin (9x) + arccos (9x)#?
  
• What is #tan(pi + arcsin (2/3))#?
  
• What is the antiderivative of #-5e^(x-1)#?
  
• What is the inverse function of #f(x)=x/(x+1)#?
  
• The width of a rectangle is one-fifth as much as the length and the perimeter is 120 cm, how do you find the length and width?
  
• Question #c76e4
  
• How do you verify #(1+tanx)/(sinx)=cscx+secx#?
  
• What is a transformation?
  
• How do you express a difference of logarithm #log_a *(x/y)#?
  
• How do you graph #f(x) = -(x-2)(x + 5)#?