exam
Maths Puzzle
Numerical Ability
use factoring, the quadratic formula or identities to solve sec^2x+tanx=1. find all solutions on the interval [0,2pi).
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exam Other Question
x over 2x+2=-2x over 4x+4 + 2x-3 over x+1
having trouble
What values for x must be excluded in the following fraction?
5/x+1