Questions asked by ASIF K.

• Back to user's profile
• How do you get ethanoic acid from ethyne gas?
  
• What is the value of n?
  
• Is ch4 an acid or base?
  
• If #tan^4θ - tan^2θ = 1 #; then #cot^4θ + cot^2θ = ? #
  
• What is the sum of all the coefficients in # (1+x)7# binomial expansion?
  
• If #a+b+c = 0#, then what is the value of #(a/c+b/c)?#
  
• If #5*sinA = 3# , then what is the value of #tanA#?
  
• What is the value of #(sin^2A+sinA)^2+(sin^2A-sinA)^2#?
  
• What is the value of #sin^2(-theta) + cos^2theta#?
  
• What are the reducing agent and the oxidising agent in the chemical equation below? CH4 + Cl2 = CH3Cl + HCl
  
• If #a/b = b/c = c/d#,then how do I prove that #(a-d)^2 = (b-c)^2 +(c-a)^2 + (b-d)^2?#
  
• If #(a+b+c)(ab+bc+ca) = abc# then how do I prove that #1/(a+b+c)^7 = 1/a^7+1/b^7+1/c^7# ?
  
• If #tantheta+cottheta=4 ÷ √3# then what is the value of #theta# given that #0≤theta≤2π# ?
  
• What is the domain and range of #y=-5^x# ?