Training creative thinking for high school students through solving some Algebra - Analysis exercises in many ways - 6
3. Topics on antiderivatives and integrals Example 1 : (University – A2013) Integral calculation: 2 x 2 1 x I 2 1 ln xdx Method 1: 2 x 2 1 2 2 1 I x 2 ln xdx ln xdx ( x 2 )ln xdx 1 1 1 We consider: 2 1 2 1 1 2 2 1 1 1 1 I 2 ( x 2 ) ln xdx ...