1/secA-tanA - 1 /secA+tanA
So the answer comes 2tanA/sec^2 A-tan^2A
how ??.​

What is an equivalent fraction for 5/6

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

You can find the constant of proportionality by finding the ratio of