The inverse, or opposite, of the conditional sentence(a) Show that and its inverse are not equivalent forms.(b) For what values of the propositions P and Q are and its inverseboth true?(c) Which is equivalent to the converse of a conditional sentence, the contrapositiveof its inverse, or the inverse of its contrapositive?

3/2/2016 Trigonometric Substitutions (Sect. 7.2) Things to know: sin(x)+cos2(x=1∧1+tan 2(x=sec 2(x) This allows you to compute the integrals containing the following expressions. b −x usesin (u) x +b usetan (u) √ √ 2 2...