有理化 演習4
√6 / ( √2+√3-√5 )
4 / ( 3-√5 )
4 / ( √3+1 ) + 5 / ( 2-√3 )
1 / ( √2+√3-√5 ) - 1 / ( √2+√3+√5 )
√3 / ( √7-√5 ) + √3 / ( √7+√5 )
2 / ( 3+√13 )
1 / ( √2-√3+√5 ) + 1 / ( √2+√3-√5 )
- 1 / ( √2-√3-√5 ) - 1 / ( √2+√3+√5 )
( √7+√5 ) / ( √7-√5 )
+ ( √7-√5 ) / ( √7+√5 )
√2 / 2(√3+2 )
2( 3+8√2 ) / ( 5+2√2 )