1+sec^2xsin^2x= sec^2x
prove the identity
prove the identity
g(x)=5-7/2×-3×^2
Please show all work so I can understand how to do it this is my last problem and I am stuck.
Prove that Sin^2x + Cos^2x + 1 = 2Cos^2x + 2Sin^2x
eliminating the parameter
Precalculus f(x) = x + 4, f(x)=0, x = 2, x = 10
How could you use Descartes' rule and the Fundamental Theorem of Algebra to predict the number of complex roots to a polynomial as well as find the number of possible positive and negative real roots...
I have the answers {x=2t, y=(1/8t^3) } and {x=t, y=(1/t^3)} If I have the wrong answers could you explain how to get the right ones? I have to answer this in class tomorrow and I'm insanely paranoid...
fraction ineqaulties
I am having trouble setting this up. The problem includes a diagram of the wood set up one side measures 20ft another side measures 14ft. The angle is 50 degrees and the wood meaesures 1 foot in length...
I have to remember to convert -4√3 – 4i) in to polar form
Please help me do this problem..I am having problems with my homework?
Directions say to prove the algebraic identity by starting with the Left hand side expression and supplying a sequence of equivalent expressions that ends with the right hand expressions
this is what it looks like tan^2 x=1 where 0 ≤ x ≤ π
1/x = 4/3x + 1 1/R=1/R1+1/R2 solve for R1 a^2x+(a-1)=(a+1)x solve for x How would I solve these? could you list the steps to solve these? Thanks!