a. Explain why the substitution x = asin(Theta) guarantees that cos(Theta) is greater than or equal to 0 .
b. What sort of restriction must we put on x and a so that the substitution x = asec(Theta)will guarantee that tan(Theta) is greater than or equal to 0?
Trigonometric Substitution - Anonymous, Monday, June 1, 2015 at 12:01am
x=1/2tan0 write f(X)= x/1+4