Marty is proving that the following trigonometric identity is true: tan^2 of theta times cos^2=1-cos^2of theta. What would be the first line to his proof?

27 is what percent of 108? 27 is % of 108

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)